IntlChar::getPropertyValueEnum()

版本：php7

(PHP 7)

Get the property value for a given value name

说明

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 withIntlChar::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"

参数

The Unicode property to lookup(see theIntlChar::PROPERTY_*constants).

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

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

返回值

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

范例

Testing different properties

以上例程会输出：

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