Checks if property is private

# ReflectionProperty::isPrivate

(PHP 5, PHP 7, PHP 8)

ReflectionProperty::isPrivate — Checks if property is private

### 说明

public function ReflectionProperty::isPrivate(): bool

Checks whether the property is private.

### 参数

此函数没有参数。

### 返回值

`true` if the property is private, `false` otherwise.

> 注意: Note this refers only to the main visibility, and not to a set-visibility, if specified.

### 参见

- ReflectionProperty::isPublic() - Checks if property is public
- ReflectionProperty::isProtected() - Checks if property is protected
- ReflectionProperty::isReadOnly() - 检查属性是否为只读
- ReflectionProperty::isStatic() - Checks if property is static

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