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(PHP 7)
IntlChar::getPropertyEnum — Get the property constant value for a given property name
$alias
)Returns the property constant value for a given property name, as specified in the Unicode database file PropertyAliases.txt. Short, long, and any other variants are recognized.
In addition, this function maps the synthetic names "gcm" / "General_Category_Mask" to the property
IntlChar::PROPERTY_GENERAL_CATEGORY_MASK
. These names are not in PropertyAliases.txt.
This function compliments IntlChar::getPropertyName() .
alias
The property name to be matched. The name is compared using "loose matching" as described in PropertyAliases.txt.
Returns an IntlChar::PROPERTY_ constant value,
or IntlChar::PROPERTY_INVALID_CODE
if the given name does not match any property.
Example #1 Testing different properties
<?php
var_dump ( IntlChar :: getPropertyEnum ( 'Bidi_Class' ) === IntlChar :: PROPERTY_BIDI_CLASS );
var_dump ( IntlChar :: getPropertyEnum ( 'script' ) === IntlChar :: PROPERTY_SCRIPT );
var_dump ( IntlChar :: getPropertyEnum ( 'IDEOGRAPHIC' ) === IntlChar :: PROPERTY_IDEOGRAPHIC );
var_dump ( IntlChar :: getPropertyEnum ( 'Some made-up string' ) === IntlChar :: PROPERTY_INVALID_CODE );
?>
以上例程会输出:
bool(true) bool(true) bool(true) bool(true)