update_blog_option

函数


update_blog_option ( $id, $option, $value, $deprecated = null )
参数
  • (int)
    $id
    The blog ID.
    Required:
  • (string)
    $option
    The option key.
    Required:
  • (mixed)
    $value
    The option value.
    Required:
  • (mixed)
    $deprecated
    Not used.
    Required:
    Default: null
返回值
  • (bool) True if the value was updated, false otherwise.
定义位置
  • wp-includes/ms-blogs.php
    , line 459
引入
弃用

Update an option for a particular blog.

function update_blog_option( $id, $option, $value, $deprecated = null ) {
	$id = (int) $id;

	if ( null !== $deprecated ) {
		_deprecated_argument( __FUNCTION__, '3.1.0' );
	}

	if ( get_current_blog_id() == $id ) {
		return update_option( $option, $value );
	}

	switch_to_blog( $id );
	$return = update_option( $option, $value );
	restore_current_blog();

	return $return;
}