nl_tokens: Returns whether or not the field value is currently valid by { @link #getErrors validating } the field s current value and fires the { @link #validitychange } event if the field s validity has changed since the last validation . ** Note ** : { @link #disabled } fields are always treated as valid .
pl_tokens: function ( ) { var me = this , isValid = me . isValid ( ) ; if ( isValid !== me . wasValid ) { me . wasValid = isValid ; <mask> . fireEvent ( 'validitychange' , me , isValid ) ; } return isValid ; }