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Docs: Various docblock corrections particularly relating to boolean types.

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See #51800


git-svn-id: https://develop.svn.wordpress.org/trunk@49926 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
John Blackbourn
2021-01-03 21:55:04 +00:00
parent 69cc6e61d0
commit 374b41ed13
15 changed files with 27 additions and 25 deletions
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4
src/wp-includes/plugin.php
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@@ -133,7 +133,7 @@ function add_filter( $tag, $function_to_add, $priority = 10, $accepted_args = 1
* anything registered. When checking a specific function, the priority of that
* hook is returned, or false if the function is not attached. When using the
* $function_to_check argument, this function may return a non-boolean value
* that evaluates to false (e.g.) 0, so use the === operator for testing the
* that evaluates to false (e.g. 0), so use the === operator for testing the
* return value.
*/
function has_filter( $tag, $function_to_check = false ) {
@@ -566,7 +566,7 @@ function do_action_ref_array( $tag, $args ) {
* anything registered. When checking a specific function, the priority of that
* hook is returned, or false if the function is not attached. When using the
* $function_to_check argument, this function may return a non-boolean value
* that evaluates to false (e.g.) 0, so use the === operator for testing the
* that evaluates to false (e.g. 0), so use the === operator for testing the
* return value.
*/
function has_action( $tag, $function_to_check = false ) {