Check if code point is a titlecase letter

# IntlChar::istitle

(PHP 7)

IntlChar::istitle — Check if code point is a titlecase letter

### Descrierea

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

Determines whether the specified code point is a titlecase letter.

`TRUE` for general category "Lt" (titlecase letter).

### Parametri

`codepoint`

  Valoarea codepoint de tip integer (de ex. 0x2603 pentru U+2603 SNOWMAN) sau caracterul codificat ca string în UTF-8 (de ex. "\u{2603}")

### Valorile întoarse

Returns `TRUE` if `codepoint` is a titlecase letter, `FALSE` if not.

### Exemple

Example #1 Testarea diferitor code points

`<?php
var_dump(IntlChar::istitle("A"));
var_dump(IntlChar::istitle("a"));
var_dump(IntlChar::istitle("Φ"));
var_dump(IntlChar::istitle("φ"));
var_dump(IntlChar::istitle("1"));
?>`

Exemplul de mai sus va afișa:

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

### A se vedea și

- IntlChar::isupper() - Check if code point has the general category "Lu" (uppercase letter)
- IntlChar::islower() - Check if code point is a lowercase letter
- IntlChar::totitle() - Make Unicode character titlecase