question: gets the key value for this stringruleitem . concode_field_sep com.google.api.ads.adwords.axis.v201409.rm.StringRuleItemStringOperator op concode_elem_sep org.apache.axis.description.TypeDesc typeDesc concode_elem_sep java.lang.Object __equalsCalc concode_elem_sep boolean __hashCodeCalc concode_elem_sep java.lang.String value concode_elem_sep com.google.api.ads.adwords.axis.v201409.rm.StringKey key concode_field_sep java.lang.String getValue concode_elem_sep org.apache.axis.description.TypeDesc getTypeDesc concode_elem_sep org.apache.axis.encoding.Serializer getSerializer concode_elem_sep org.apache.axis.encoding.Deserializer getDeserializer concode_elem_sep int hashCode concode_elem_sep void setOp concode_elem_sep void setValue concode_elem_sep boolean equals concode_elem_sep com.google.api.ads.adwords.axis.v201409.rm.StringRuleItemStringOperator getOp concode_elem_sep void setKey
target: com . google . api . ads . adwords . axis . v201409 . rm . StringKey function ( ) { return key ; }