returns the value of the node as a string , or null if the node is undefined . concode_field_sep PlaceHolder placeHolder concode_field_sep List<Property> asPropertyList concode_elem_sep ModuleIdentifier asModuleIdentifier concode_elem_sep ModuleIdentifier asModuleIdentifier concode_elem_sep List<String> asStringList concode_elem_sep E asEnum concode_elem_sep E asEnum concode_elem_sep float asFloat concode_elem_sep float asFloat concode_elem_sep Properties asProperties
String function ( ModelNode arg0 ) { return asString ( arg0 , null ) ; }