intl_is_failure

(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)

intl_is_failure — Check whether the given error code indicates failure

说明

bool intl_is_failure ( int $error_code )

参数

error_code: is a value that returned by functions: intl_get_error_code() , collator_get_error_code() .

返回值

TRUE if it the code indicates some failure, and FALSE in case of success or a warning.

范例

Example #1 intl_is_failure() example

  <?php
 function  check (  $err_code  )
{
     var_export (  intl_is_failure (  $err_code  ) );
    echo  "\n" ;
}

 check (  U_ZERO_ERROR  );
 check (  U_USING_FALLBACK_WARNING  );
 check (  U_ILLEGAL_ARGUMENT_ERROR  );
 ?>

以上例程的输出类似于：

false
false
true

参见

intl_get_error_code() - Get the last error code
collator_get_error_code() - Get collator's last error code
Collator-getErrorCode() - Get collator's last error code