IntlChar::getPropertyValueEnum

    (PHP 7, PHP 8)

    IntlChar::getPropertyValueEnum — Get the property value for a given value name

    Опис

    public static IntlChar::getPropertyValueEnum(int $property, string $name): int

    Returns the property value integer for a given value name, as specified in the Unicode database file PropertyValueAliases.txt. Short, long, and any other variants are recognized.

    Зауваження:

    Some of the names in PropertyValueAliases.txt will only be recognized with IntlChar::PROPERTY_GENERAL_CATEGORY_MASK, not IntlChar::PROPERTY_GENERAL_CATEGORY. These include:

    • "C" / "Other"
    • "L" / "Letter"
    • "LC" / "Cased_Letter"
    • "M" / "Mark"
    • "N" / "Number"
    • "P" / "Punctuation"
    • "S" / "Symbol"
    • "Z" / "Separator"

    Параметри

    property

    Властивість Unicode, яка шукається (див. конастанти IntlChar::PROPERTY_*).

    If out of range, or this method doesn't work with the given value, IntlChar::PROPERTY_INVALID_CODE is returned.

    name

    The value name to be matched. The name is compared using "loose matching" as described in PropertyValueAliases.txt.

    Значення, що повертаються

    Returns the corresponding value integer, or IntlChar::PROPERTY_INVALID_CODE if the given name does not match any value of the given property, or if the property is invalid.

    Приклади

    Приклад #1 Тестування різних властивостей

    <?php
    var_dump    (IntlChar::getPropertyValueEnum(IntlChar::PROPERTY_BLOCK, 'greek') === IntlChar::BLOCK_CODE_GREEK);
    var_dump(IntlChar::getPropertyValueEnum(IntlChar::PROPERTY_BIDI_CLASS, 'RIGHT_TO_LEFT') === IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT);
    var_dump(IntlChar::getPropertyValueEnum(IntlChar::PROPERTY_BIDI_CLASS, 'some made-up string') === IntlChar::PROPERTY_INVALID_CODE);
    var_dump(IntlChar::getPropertyValueEnum(123456789, 'RIGHT_TO_LEFT') === IntlChar::PROPERTY_INVALID_CODE);
    ?>

    Поданий вище приклад виведе:

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

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