Question

update_meta( int $meta_id,  string $meta_key,  string $meta_value )

Update post meta data by meta ID.

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description

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参数

$meta_id

(int) (Required)

$meta_key

(string) (Required) Expect Slashed

$meta_value

(string) (Required) Expect Slashed

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返回值

(bool)

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源代码

File: wp-admin/includes/post.php

function update_meta( $meta_id, $meta_key, $meta_value ) {
	$meta_key = wp_unslash( $meta_key );
	$meta_value = wp_unslash( $meta_value );

	return update_metadata_by_mid( 'post', $meta_id, $meta_value, $meta_key );
}

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更新日志

Version	description
1.2.0	Introduced.

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相关函数

Uses

• wp-includes/formatting.php: wp_unslash()
• wp-includes/meta.php: update_metadata_by_mid()

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Used By

• wp-admin/includes/post.php: edit_post()

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User Contributed Notes