Get the max value for a Unicode property

# IntlChar::getIntPropertyMaxValue

(PHP 7, PHP 8)

IntlChar::getIntPropertyMaxValue — Get the max value for a Unicode property

### 说明

public static function IntlChar::getIntPropertyMaxValue(int `$property`): int

Gets the maximum value for an enumerated/integer/binary Unicode property.

### 参数

`property`
  The Unicode property to lookup (see the `IntlChar::PROPERTY_*` constants).

### 返回值

The maximum value returned by IntlChar::getIntPropertyValue() for a Unicode property. `<=0` if the property selector is out of range.

### 示例

示例 #1 Testing different properties

    <?php
    var_dump(IntlChar::getIntPropertyMaxValue(IntlChar::PROPERTY_BIDI_CLASS));
    var_dump(IntlChar::getIntPropertyMaxValue(IntlChar::PROPERTY_SCRIPT));
    var_dump(IntlChar::getIntPropertyMaxValue(IntlChar::PROPERTY_IDEOGRAPHIC));
    var_dump(IntlChar::getIntPropertyMaxValue(999999999)); // Some made-up value
    ?>

以上示例会输出：

    int(22)
    int(166)
    int(1)
    int(-1)

### 参见

- IntlChar::hasBinaryProperty() - Check a binary Unicode property for a code point
- IntlChar::getIntPropertyMinValue() - Get the min value for a Unicode property
- IntlChar::getIntPropertyValue() - Get the value for a Unicode property for a code point
- IntlChar::getUnicodeVersion() - Get the Unicode version

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