bp_docs_excerpt_length

The BuddyPress Docs bp docs excerpt length hook.

Description

apply_filters( 'bp_docs_excerpt_length', (unknown) $length ); 

Parameters (1)

0. $length (unknown)
The length.

Usage

To run the hook, copy the example below.
  1. $length = apply_filters( 'bp_docs_excerpt_length', $length ); 
  2.  
  3. if ( !empty( $length ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the bp_docs_excerpt_length callback 
  2. function filter_bp_docs_excerpt_length( $length ) { 
  3. // make filter magic happen here... 
  4. return $length
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'bp_docs_excerpt_length', 'filter_bp_docs_excerpt_length', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'bp_docs_excerpt_length', 'filter_bp_docs_excerpt_length', 10, 1 ); 

Defined (1)

The filter is defined in the following location(s).

/includes/formatting.php  
  1. return apply_filters( 'bp_docs_excerpt_length', $length );