<dl><dt class="spec value" id="val-cast_operation"><a href="#val-cast_operation" class="anchor"></a><code><span class="keyword">val</span> cast_operation : <span>?&#8288;objc_bridge_cast_kind:<a href="../ATDGenerated/Clang_ast_t/index.html#type-obj_c_bridge_cast_kind">ATDGenerated.Clang_ast_t.obj_c_bridge_cast_kind</a></span> <span>&#45;&gt;</span> <a href="../ATDGenerated/Clang_ast_t/index.html#type-cast_kind">ATDGenerated.Clang_ast_t.cast_kind</a> <span>&#45;&gt;</span> <span>(<a href="../IR/Exp/index.htm