transient_{$transient}

What is WordPress Hook: transient_{$transient}

The transient_{$transient} hook in WordPress is used to retrieve and manipulate transient data. Transients are temporary caches of data that can be stored in the database for a specified period of time. This hook allows developers to perform actions when a specific transient is set or deleted.

Understanding the Hook: transient_{$transient}

The transient_{$transient} hook is located within the set_transient() and delete_transient() functions in WordPress. When a transient is set or deleted, any functions attached to this hook will be executed, allowing developers to perform additional actions or manipulations on the transient data.

Hook Parameters (if applicable): transient_{$transient}

The transient_{$transient} hook does not accept any specific parameters, as it is directly related to the set and delete operations of transients in WordPress.

Hook Doesn’t Work: transient_{$transient}

If the transient_{$transient} hook doesn’t seem to be working, it could be due to incorrect usage of the set_transient() or delete_transient() functions. It’s important to ensure that the transient name is correctly specified and that the hook is properly attached to the desired actions.

Best Practices & Usage Notes (if applicable): transient_{$transient}

When using the transient_{$transient} hook, it’s important to consider the performance implications of storing and retrieving transient data. It’s best practice to only use transients for data that needs to be cached temporarily, and to avoid excessive use of transients for large or frequently changing data.

Usage Example: transient_{$transient}

“`php
function custom_transient_action( $transient_name ) {
// Perform custom actions when the specified transient is set or deleted
}
add_action( ‘transient_transient_name’, ‘custom_transient_action’ );
“`

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