a unique identifier for the tag . maximum length : 128 characters . valid characters : unicode letters , digits , white space , _ . / = + - % @ concode_field_sep String value concode_elem_sep String key concode_field_sep String getKey concode_elem_sep String getValue concode_elem_sep Tag withValue concode_elem_sep int hashCode concode_elem_sep void setValue concode_elem_sep boolean equals concode_elem_sep Tag clone concode_elem_sep String toString concode_elem_sep void setKey
Tag function ( String arg0 ) { setKey ( arg0 ) ; return this ; }