start_previewing_theme – action

Fires once the Customizer theme preview has started. 

Parameters

.
( 3.4.0 ) . .
$manager
( WP_Customize_Manager ) WP_Customize_Manager instance. . . .
Hook name: start_previewing_theme
Hook type: action
Plugin ref: WordPress
Sourcefile:
File ref: wp-includes/default-filters.php
Description: Sets up the default filters and actions for most of the WordPress hooks. If you need to remove a default hook, this file will give you the priority to use for removing the hook.

Not all of the default hooks are found in this file. For instance, administration-related hooks are located in wp-admin/includes/admin-filters.php.

If a hook should only be called from a specific context (admin area, multisite environment…), please move it to a more appropriate file instead.

Parameters:
Deprecated?: No
API Letters: ,,

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