has_header_image()

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概述

has_header_image() 是一个 WordPress 函数，用于检查是否设置了页眉图像。它基于 get_header_image() 的返回值进行布尔判断。

📄 原文内容

Checks whether a header image is set or not.

bool Whether a header image is set or not.

function has_header_image() {
	return (bool) get_header_image();
}

Uses	Description
get_header_image()`wp-includes/theme.php`	Retrieves header image for custom header.

Used by	Description
has_custom_header()`wp-includes/theme.php`	Checks whether a custom header is set or not.

Version	Description
4.2.0	Introduced.