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IntlChar::getIntPropertyValue

(PHP 7)

IntlChar::getIntPropertyValueGet the value for a Unicode property for a code point

説明

public static int IntlChar::getIntPropertyValue ( mixed $codepoint , int $property )

Gets the property value for an enumerated or integer Unicode property for a code point. Also returns binary and mask property values.

パラメータ

codepoint

コードポイントを表す integer 型の値 (例: U+2603 SNOWMAN を表す 0x2603)、あるいは UTF-8 文字列としてエンコードされた文字 (例: "\u{2603}")。

property

調べたい Unicode プロパティ (定数 IntlChar::PROPERTY_* を参照ください)。

返り値

Returns the numeric value that is directly the property value or, for enumerated properties, corresponds to the numeric value of the enumerated constant of the respective property value enumeration type.

Returns 0 or 1 (for FALSE/TRUE) for binary Unicode properties.

Returns a bit-mask for mask properties.

Returns 0 if property is out of bounds or if the Unicode version does not have data for the property at all, or not for this code point.

例1 さまざまなプロパティの例

<?php
var_dump
(IntlChar::getIntPropertyValue("A"IntlChar::PROPERTY_ALPHABETIC) === 1);
var_dump(IntlChar::getIntPropertyValue("["IntlChar::PROPERTY_BIDI_MIRRORED) === 1);
var_dump(IntlChar::getIntPropertyValue("Φ"IntlChar::PROPERTY_BLOCK) === IntlChar::BLOCK_CODE_GREEK);
?>

上の例の出力は以下となります。

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

参考

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