Check if code point is an ISO control code

# IntlChar::isISOControl

(PHP 7)

IntlChar::isISOControl — Check if code point is an ISO control code

### Description

public static IntlChar::isISOControl ( mixed `$codepoint` ) : bool

Determines whether the specified code point is an ISO control code.

`TRUE` for U+0000..U+001f and U+007f..U+009f (general category "Cc").

### Liste de paramètres

`codepoint`

  La valeur codepoint de type integer (i.e. 0x2603 pour U+2603 SNOWMAN), ou le caractère encodé en UTF-8 de type string (i.e. "\u{2603}")

### Valeurs de retour

Returns `TRUE` if `codepoint` is an ISO control code, `FALSE` if not.

### Exemples

Exemple #1 Test de différents codepoint

`<?php
var_dump(IntlChar::isISOControl(" "));
var_dump(IntlChar::isISOControl("\n"));
var_dump(IntlChar::isISOControl("\u{200e}"));
?>`

L'exemple ci-dessus va afficher :

    bool(false)
    bool(true)
    bool(false)

### Voir aussi

- IntlChar::iscntrl() - Check if code point is a control character