Method to checks whether the value of certain inaccessible properties has been set or is it null.

@param   string  $name  The property name.

@return  boolean  True if the value is set, false otherwise.

@since   __DEPLOY_VERSION__
4062
public function __isset($name)
	{
		// These properties aren't directly accessible, so always return true
		if ($name == 'input' || $name == 'label')
		{
			return true;
		}

		// Check if a property has an assigned value
		if ($this->$name !== null)
		{
			return true;
		}

		return false;
	}
28978
public function hasProperty($name)
    {
        static $vars = null;
        if (! $vars) {
            $vars = get_object_vars($this);
        }

        return array_key_exists($name, $vars);
    }
1250251
public function has(string $name) : bool
    {
        try {
            $result = $this->configCommand($name);
        } catch (RuntimeException $exception) {
            return false;
        }

        return $result->isSuccessful();
    }
253969
public function __isset($name)
    {
        switch ($name) {
        case 'key':
            return !empty($this->secretKey);
        case 'curl':
            return !empty($this->internalCurl);
        default:
            return false;
        }

    }
120702
public function __isset( $name ) {

		$name = (string) $name;

		if ( in_array( $name, array( '_data', 'data', 'total', 'total_rows', 'zebra' ), true ) ) {
			return true;
		} elseif ( in_array( $name, array( 'meta', 'meta_properties', 'meta_extra' ), true ) ) {
			return true;
		} else {
			return isset( $this->new->{$name} );
		}
	}
108351
public function __isset( $name )
    {
        switch ( $name )
        {
            case 'to':
            case 'cc':
            case 'bcc':
            case 'from':
            case 'subject':
            case 'subjectCharset':
            case 'body':
            case 'messageId':
            case 'returnPath':
                return isset( $this->properties[$name] );

            case 'messageID': // deprecated version
                return isset( $this->properties['messageId'] );

            case 'timestamp':
                return $this->getHeader( "Date" ) != null;

            default:
                return parent::__isset( $name );
        }
    }
737791
public function __isset($name)
    {
        return isset($this->children[$name]) && !is_null($this->children[$name]->getValue());
    }
630166
public function __isset($name)
    {
        $getterMethod = 'get' . ucfirst($name);
    
        if (!method_exists($this, $getterMethod)) {
            return false;
        }
    
        return (($this->$getterMethod() !== null) ? $this->$getterMethod() : false);
    }
1144863
public function hasProperty($name)
    {
        $result = false;
        if($row = $this->getIterator()->current()) {
            $result = $row->hasProperty($name);
        }

        return $result;
    }
506861
public function hasProperty($name)
    {
        if (strstr($name, '.')) {
            $exists = false;
            @eval('$exists = @isset('.$this->resolveArrayPath($name).');');

            return $exists;
        }

        if ($this->isArray()) {
            return @isset($this->object[$name]);
        } else {
            return @isset($this->object->$name);
        }
    }
417987
public function isLocked($name)
    {
        if ($this->acquireLock($name, false)) {
            return !$this->releaseLock($name);
        }

        return true;
    }
680755
public function __isset($name)
    {
        return isset($this->attributes[$name]) && null !== $this->attributes[$name];
    }
1007949
public function set($name, $value)
    {
        if (property_exists($this, $name)) {
            $this->$name = $value;

            return true;
        }

        return null;
    }
388530
public function __isset( $name )
    {
        switch ( $name )
        {
            case 'boundary':
            case 'noMimeMessage':
                return isset( $this->properties[$name] );

            default:
                return parent::__isset( $name );
        }
    }
1166245
public function propertyExists($name)
    {
        $properties = $this->getProperties();
        return empty($properties) || in_array($name, $properties);
    }
1251580
public function __isset($name)
	{
		return !parent::__isset($name) ? isset($this->data[$name]) : TRUE;
	}
498027
protected function hasModelValue($name)
    {
        if (!isset($this->model)) {
            return false;
        }

        return isset($this->model->{$name});
    }