CoreNLPProtos.DependencyGraph.Edge.Builder (Stanford CoreNLP API)

java.lang.Object
- com.google.protobuf.AbstractMessageLite.Builder
- - com.google.protobuf.AbstractMessage.Builder<BuilderType>
  - - com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
    - - edu.stanford.nlp.pipeline.CoreNLPProtos.DependencyGraph.Edge.Builder

All Implemented Interfaces:

com.google.protobuf.Message.Builder, com.google.protobuf.MessageLite.Builder, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, CoreNLPProtos.DependencyGraph.EdgeOrBuilder, java.lang.Cloneable

Enclosing class:

CoreNLPProtos.DependencyGraph.Edge
```
public static final class CoreNLPProtos.DependencyGraph.Edge.Builder
extends com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
implements CoreNLPProtos.DependencyGraph.EdgeOrBuilder
```
Protobuf type edu.stanford.nlp.pipeline.DependencyGraph.Edge

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`addRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value)`
`CoreNLPProtos.DependencyGraph.Edge`	`build()`
`CoreNLPProtos.DependencyGraph.Edge`	`buildPartial()`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`clear()`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`clearDep()` `optional string dep = 3;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`clearField(com.google.protobuf.Descriptors.FieldDescriptor field)`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`clearIsExtra()` `optional bool isExtra = 4;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`clearLanguage()` `optional .edu.stanford.nlp.pipeline.Language language = 7 [default = Unknown];`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof)`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`clearSource()` `required uint32 source = 1;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`clearSourceCopy()` `optional uint32 sourceCopy = 5;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`clearTarget()` `required uint32 target = 2;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`clearTargetCopy()` `optional uint32 targetCopy = 6;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`clone()`
`CoreNLPProtos.DependencyGraph.Edge`	`getDefaultInstanceForType()`
`java.lang.String`	`getDep()` `optional string dep = 3;`
`com.google.protobuf.ByteString`	`getDepBytes()` `optional string dep = 3;`
`static com.google.protobuf.Descriptors.Descriptor`	`getDescriptor()`
`com.google.protobuf.Descriptors.Descriptor`	`getDescriptorForType()`
`boolean`	`getIsExtra()` `optional bool isExtra = 4;`
`CoreNLPProtos.Language`	`getLanguage()` `optional .edu.stanford.nlp.pipeline.Language language = 7 [default = Unknown];`
`int`	`getSource()` `required uint32 source = 1;`
`int`	`getSourceCopy()` `optional uint32 sourceCopy = 5;`
`int`	`getTarget()` `required uint32 target = 2;`
`int`	`getTargetCopy()` `optional uint32 targetCopy = 6;`
`boolean`	`hasDep()` `optional string dep = 3;`
`boolean`	`hasIsExtra()` `optional bool isExtra = 4;`
`boolean`	`hasLanguage()` `optional .edu.stanford.nlp.pipeline.Language language = 7 [default = Unknown];`
`boolean`	`hasSource()` `required uint32 source = 1;`
`boolean`	`hasSourceCopy()` `optional uint32 sourceCopy = 5;`
`boolean`	`hasTarget()` `required uint32 target = 2;`
`boolean`	`hasTargetCopy()` `optional uint32 targetCopy = 6;`
`protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable`	`internalGetFieldAccessorTable()`
`boolean`	`isInitialized()`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`mergeFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`mergeFrom(CoreNLPProtos.DependencyGraph.Edge other)`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`mergeFrom(com.google.protobuf.Message other)`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`mergeUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`setDep(java.lang.String value)` `optional string dep = 3;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`setDepBytes(com.google.protobuf.ByteString value)` `optional string dep = 3;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`setField(com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value)`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`setIsExtra(boolean value)` `optional bool isExtra = 4;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`setLanguage(CoreNLPProtos.Language value)` `optional .edu.stanford.nlp.pipeline.Language language = 7 [default = Unknown];`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`setRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value)`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`setSource(int value)` `required uint32 source = 1;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`setSourceCopy(int value)` `optional uint32 sourceCopy = 5;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`setTarget(int value)` `required uint32 target = 2;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`setTargetCopy(int value)` `optional uint32 targetCopy = 6;`
`CoreNLPProtos.DependencyGraph.Edge.Builder`	`setUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)`

Methods inherited from class com.google.protobuf.GeneratedMessageV3.Builder
getAllFields, getField, getFieldBuilder, getOneofFieldDescriptor, getParentForChildren, getRepeatedField, getRepeatedFieldBuilder, getRepeatedFieldCount, getUnknownFields, getUnknownFieldSetBuilder, hasField, hasOneof, internalGetMapField, internalGetMutableMapField, isClean, markClean, mergeUnknownLengthDelimitedField, mergeUnknownVarintField, newBuilderForField, onBuilt, onChanged, parseUnknownField, setUnknownFieldSetBuilder, setUnknownFieldsProto3

Methods inherited from class com.google.protobuf.AbstractMessage.Builder
findInitializationErrors, getInitializationErrorString, internalMergeFrom, mergeDelimitedFrom, mergeDelimitedFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, newUninitializedMessageException, toString

Methods inherited from class com.google.protobuf.AbstractMessageLite.Builder
addAll, addAll, mergeFrom, newUninitializedMessageException

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.google.protobuf.MessageOrBuilder
findInitializationErrors, getAllFields, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof

Methods inherited from interface com.google.protobuf.MessageLite.Builder
mergeFrom

- Method Detail
  - getDescriptor
```
public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()
```
  - internalGetFieldAccessorTable
```
protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
```
    Specified by:
    
    internalGetFieldAccessorTable in class com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
  - clear
```
public CoreNLPProtos.DependencyGraph.Edge.Builder clear()
```
    Specified by:
    
    clear in interface com.google.protobuf.Message.Builder
    
    Specified by:
    
    clear in interface com.google.protobuf.MessageLite.Builder
    
    Overrides:
    
    clear in class com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
  - getDescriptorForType
```
public com.google.protobuf.Descriptors.Descriptor getDescriptorForType()
```
    Specified by:
    
    getDescriptorForType in interface com.google.protobuf.Message.Builder
    
    Specified by:
    
    getDescriptorForType in interface com.google.protobuf.MessageOrBuilder
    
    Overrides:
    
    getDescriptorForType in class com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
  - getDefaultInstanceForType
```
public CoreNLPProtos.DependencyGraph.Edge getDefaultInstanceForType()
```
    Specified by:
    
    getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder
    
    Specified by:
    
    getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder
  - build
```
public CoreNLPProtos.DependencyGraph.Edge build()
```
    Specified by:
    
    build in interface com.google.protobuf.Message.Builder
    
    Specified by:
    
    build in interface com.google.protobuf.MessageLite.Builder
  - buildPartial
```
public CoreNLPProtos.DependencyGraph.Edge buildPartial()
```
    Specified by:
    
    buildPartial in interface com.google.protobuf.Message.Builder
    
    Specified by:
    
    buildPartial in interface com.google.protobuf.MessageLite.Builder
  - clone
```
public CoreNLPProtos.DependencyGraph.Edge.Builder clone()
```
    Specified by:
    
    clone in interface com.google.protobuf.Message.Builder
    
    Specified by:
    
    clone in interface com.google.protobuf.MessageLite.Builder
    
    Overrides:
    
    clone in class com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
  - setField
```
public CoreNLPProtos.DependencyGraph.Edge.Builder setField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                                           java.lang.Object value)
```
    Specified by:
    
    setField in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    setField in class com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
  - clearField
```
public CoreNLPProtos.DependencyGraph.Edge.Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field)
```
    Specified by:
    
    clearField in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    clearField in class com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
  - clearOneof
```
public CoreNLPProtos.DependencyGraph.Edge.Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof)
```
    Specified by:
    
    clearOneof in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    clearOneof in class com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
  - setRepeatedField
```
public CoreNLPProtos.DependencyGraph.Edge.Builder setRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                                                   int index,
                                                                   java.lang.Object value)
```
    Specified by:
    
    setRepeatedField in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    setRepeatedField in class com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
  - addRepeatedField
```
public CoreNLPProtos.DependencyGraph.Edge.Builder addRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                                                   java.lang.Object value)
```
    Specified by:
    
    addRepeatedField in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    addRepeatedField in class com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
  - mergeFrom
```
public CoreNLPProtos.DependencyGraph.Edge.Builder mergeFrom(com.google.protobuf.Message other)
```
    Specified by:
    
    mergeFrom in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    mergeFrom in class com.google.protobuf.AbstractMessage.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
  - mergeFrom
```
public CoreNLPProtos.DependencyGraph.Edge.Builder mergeFrom(CoreNLPProtos.DependencyGraph.Edge other)
```
  - isInitialized
```
public final boolean isInitialized()
```
    Specified by:
    
    isInitialized in interface com.google.protobuf.MessageLiteOrBuilder
    
    Overrides:
    
    isInitialized in class com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
  - mergeFrom
```
public CoreNLPProtos.DependencyGraph.Edge.Builder mergeFrom(com.google.protobuf.CodedInputStream input,
                                                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                                     throws java.io.IOException
```
    Specified by:
    
    mergeFrom in interface com.google.protobuf.Message.Builder
    
    Specified by:
    
    mergeFrom in interface com.google.protobuf.MessageLite.Builder
    
    Overrides:
    
    mergeFrom in class com.google.protobuf.AbstractMessage.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
    
    Throws:
    
    java.io.IOException
  - hasSource
```
public boolean hasSource()
```
    required uint32 source = 1;
    
    Specified by:
    
    hasSource in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    Whether the source field is set.
  - getSource
```
public int getSource()
```
    required uint32 source = 1;
    
    Specified by:
    
    getSource in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    The source.
  - setSource
```
public CoreNLPProtos.DependencyGraph.Edge.Builder setSource(int value)
```
    required uint32 source = 1;
    
    Parameters:
    
    value - The source to set.
    
    Returns:
    
    This builder for chaining.
  - clearSource
```
public CoreNLPProtos.DependencyGraph.Edge.Builder clearSource()
```
    required uint32 source = 1;
    
    Returns:
    
    This builder for chaining.
  - hasTarget
```
public boolean hasTarget()
```
    required uint32 target = 2;
    
    Specified by:
    
    hasTarget in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    Whether the target field is set.
  - getTarget
```
public int getTarget()
```
    required uint32 target = 2;
    
    Specified by:
    
    getTarget in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    The target.
  - setTarget
```
public CoreNLPProtos.DependencyGraph.Edge.Builder setTarget(int value)
```
    required uint32 target = 2;
    
    Parameters:
    
    value - The target to set.
    
    Returns:
    
    This builder for chaining.
  - clearTarget
```
public CoreNLPProtos.DependencyGraph.Edge.Builder clearTarget()
```
    required uint32 target = 2;
    
    Returns:
    
    This builder for chaining.
  - hasDep
```
public boolean hasDep()
```
    optional string dep = 3;
    
    Specified by:
    
    hasDep in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    Whether the dep field is set.
  - getDep
```
public java.lang.String getDep()
```
    optional string dep = 3;
    
    Specified by:
    
    getDep in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    The dep.
  - getDepBytes
```
public com.google.protobuf.ByteString getDepBytes()
```
    optional string dep = 3;
    
    Specified by:
    
    getDepBytes in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    The bytes for dep.
  - setDep
```
public CoreNLPProtos.DependencyGraph.Edge.Builder setDep(java.lang.String value)
```
    optional string dep = 3;
    
    Parameters:
    
    value - The dep to set.
    
    Returns:
    
    This builder for chaining.
  - clearDep
```
public CoreNLPProtos.DependencyGraph.Edge.Builder clearDep()
```
    optional string dep = 3;
    
    Returns:
    
    This builder for chaining.
  - setDepBytes
```
public CoreNLPProtos.DependencyGraph.Edge.Builder setDepBytes(com.google.protobuf.ByteString value)
```
    optional string dep = 3;
    
    Parameters:
    
    value - The bytes for dep to set.
    
    Returns:
    
    This builder for chaining.
  - hasIsExtra
```
public boolean hasIsExtra()
```
    optional bool isExtra = 4;
    
    Specified by:
    
    hasIsExtra in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    Whether the isExtra field is set.
  - getIsExtra
```
public boolean getIsExtra()
```
    optional bool isExtra = 4;
    
    Specified by:
    
    getIsExtra in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    The isExtra.
  - setIsExtra
```
public CoreNLPProtos.DependencyGraph.Edge.Builder setIsExtra(boolean value)
```
    optional bool isExtra = 4;
    
    Parameters:
    
    value - The isExtra to set.
    
    Returns:
    
    This builder for chaining.
  - clearIsExtra
```
public CoreNLPProtos.DependencyGraph.Edge.Builder clearIsExtra()
```
    optional bool isExtra = 4;
    
    Returns:
    
    This builder for chaining.
  - hasSourceCopy
```
public boolean hasSourceCopy()
```
    optional uint32 sourceCopy = 5;
    
    Specified by:
    
    hasSourceCopy in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    Whether the sourceCopy field is set.
  - getSourceCopy
```
public int getSourceCopy()
```
    optional uint32 sourceCopy = 5;
    
    Specified by:
    
    getSourceCopy in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    The sourceCopy.
  - setSourceCopy
```
public CoreNLPProtos.DependencyGraph.Edge.Builder setSourceCopy(int value)
```
    optional uint32 sourceCopy = 5;
    
    Parameters:
    
    value - The sourceCopy to set.
    
    Returns:
    
    This builder for chaining.
  - clearSourceCopy
```
public CoreNLPProtos.DependencyGraph.Edge.Builder clearSourceCopy()
```
    optional uint32 sourceCopy = 5;
    
    Returns:
    
    This builder for chaining.
  - hasTargetCopy
```
public boolean hasTargetCopy()
```
    optional uint32 targetCopy = 6;
    
    Specified by:
    
    hasTargetCopy in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    Whether the targetCopy field is set.
  - getTargetCopy
```
public int getTargetCopy()
```
    optional uint32 targetCopy = 6;
    
    Specified by:
    
    getTargetCopy in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    The targetCopy.
  - setTargetCopy
```
public CoreNLPProtos.DependencyGraph.Edge.Builder setTargetCopy(int value)
```
    optional uint32 targetCopy = 6;
    
    Parameters:
    
    value - The targetCopy to set.
    
    Returns:
    
    This builder for chaining.
  - clearTargetCopy
```
public CoreNLPProtos.DependencyGraph.Edge.Builder clearTargetCopy()
```
    optional uint32 targetCopy = 6;
    
    Returns:
    
    This builder for chaining.
  - hasLanguage
```
public boolean hasLanguage()
```
    optional .edu.stanford.nlp.pipeline.Language language = 7 [default = Unknown];
    
    Specified by:
    
    hasLanguage in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    Whether the language field is set.
  - getLanguage
```
public CoreNLPProtos.Language getLanguage()
```
    optional .edu.stanford.nlp.pipeline.Language language = 7 [default = Unknown];
    
    Specified by:
    
    getLanguage in interface CoreNLPProtos.DependencyGraph.EdgeOrBuilder
    
    Returns:
    
    The language.
  - setLanguage
```
public CoreNLPProtos.DependencyGraph.Edge.Builder setLanguage(CoreNLPProtos.Language value)
```
    optional .edu.stanford.nlp.pipeline.Language language = 7 [default = Unknown];
    
    Parameters:
    
    value - The language to set.
    
    Returns:
    
    This builder for chaining.
  - clearLanguage
```
public CoreNLPProtos.DependencyGraph.Edge.Builder clearLanguage()
```
    optional .edu.stanford.nlp.pipeline.Language language = 7 [default = Unknown];
    
    Returns:
    
    This builder for chaining.
  - setUnknownFields
```
public final CoreNLPProtos.DependencyGraph.Edge.Builder setUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)
```
    Specified by:
    
    setUnknownFields in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    setUnknownFields in class com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>
  - mergeUnknownFields
```
public final CoreNLPProtos.DependencyGraph.Edge.Builder mergeUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)
```
    Specified by:
    
    mergeUnknownFields in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    mergeUnknownFields in class com.google.protobuf.GeneratedMessageV3.Builder<CoreNLPProtos.DependencyGraph.Edge.Builder>

Class CoreNLPProtos.DependencyGraph.Edge.Builder

Method Summary

Methods inherited from class com.google.protobuf.GeneratedMessageV3.Builder

Methods inherited from class com.google.protobuf.AbstractMessage.Builder

Methods inherited from class com.google.protobuf.AbstractMessageLite.Builder

Methods inherited from class java.lang.Object

Methods inherited from interface com.google.protobuf.MessageOrBuilder

Methods inherited from interface com.google.protobuf.MessageLite.Builder

Method Detail

getDescriptor

internalGetFieldAccessorTable

clear

getDescriptorForType

getDefaultInstanceForType

build

buildPartial

clone

setField

clearField

clearOneof

setRepeatedField

addRepeatedField

mergeFrom

mergeFrom

isInitialized

mergeFrom

hasSource

getSource

setSource

clearSource

hasTarget

getTarget

setTarget

clearTarget

hasDep

getDep

getDepBytes

setDep

clearDep

setDepBytes

hasIsExtra

getIsExtra

setIsExtra

clearIsExtra

hasSourceCopy

getSourceCopy

setSourceCopy

clearSourceCopy

hasTargetCopy

getTargetCopy

setTargetCopy

clearTargetCopy

hasLanguage

getLanguage

setLanguage

clearLanguage

setUnknownFields

mergeUnknownFields