question: clears the value of the field . concode_field_sep GeneratedMessage.BuilderParent parent concode_elem_sep boolean isClean concode_elem_sep BType builder concode_elem_sep MType message concode_field_sep BType getBuilder concode_elem_sep void onChanged concode_elem_sep void markDirty concode_elem_sep MType build concode_elem_sep SingleFieldBuilder<MType,BType,IType> mergeFrom concode_elem_sep IType getMessageOrBuilder concode_elem_sep MType getMessage concode_elem_sep void dispose concode_elem_sep SingleFieldBuilder<MType,BType,IType> setMessage
target: SingleFieldBuilder < MType , BType , IType > function ( ) { message = ( MType ) ( message != null ? message . getDefaultInstanceForType ( ) : builder . getDefaultInstanceForType ( ) ) ; if ( builder != null ) { builder . dispose ( ) ; builder = null ; } onChanged ( ) ; return this ; }