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postmeta_form_limit ›

Since2.1.0
Deprecatedn/a
apply_filters( 'postmeta_form_limit', 30 )
Parameters:
  • (int) $limit Number of custom fields to retrieve. Default 30.
    Required: Yes
Defined at:
Codex:

Filters the number of custom fields to retrieve for the drop-down in the Custom Fields meta box.





Source

$limit = apply_filters( 'postmeta_form_limit', 30 );