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(PHP 7)
IntlChar::getPropertyValueEnum — Get the property value for a given value name
$property
, string $name
)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.
Note:
Some of the names in PropertyValueAliases.txt will only be recognized with
IntlChar::PROPERTY_GENERAL_CATEGORY_MASK
, notIntlChar::PROPERTY_GENERAL_CATEGORY
. These include:
- "C" / "Other"
- "L" / "Letter"
- "LC" / "Cased_Letter"
- "M" / "Mark"
- "N" / "Number"
- "P" / "Punctuation"
- "S" / "Symbol"
- "Z" / "Separator"
property
The Unicode property to lookup (see the IntlChar::PROPERTY_* constants).
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.
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.
Example #1 Testing different properties
<?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 );
?>
以上例程会输出:
bool(true) bool(true) bool(true) bool(true)