WordPress 2.5.0 Hooks, Functions, Classes and Methods
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__ngettext_noop()

Register plural strings in POT file, but don’t translate them.

_list_meta_row()

Outputs a single row of public meta data in the Custom Fields meta box.

_n_noop()

Registers plural strings in POT file, but does not translate them.

_wp_call_all_hook()

Calls the ‘all’ hook, which will process the functions hooked into it.

absint()

Convert a value to non-negative integer.