function fapi_validation_validator_digit in Form API Validation 8

1 string reference to 'fapi_validation_validator_digit'

fapi_validation_fapi_validation_validators in src/fapi_validators/fapi_validators.inc

Implementation of hook_fapi_validation_validators

File

src/fapi_validators/fapi_validators.inc, line 118

Code

function fapi_validation_validator_digit($value) {
  return (bool) preg_match('/^\\d+$/', $value);
}