Version: current

# Interface Countable

### Direct known implementers

`ArrayIterator`, `DataObjectSet`, `phpMorphy_WordDescriptor`, `phpMorphy_WordDescriptor_Collection`

### Indirect known implementers

`ComponentSet`, `FieldSet`, `HiddenFieldSet`, `Member_GroupSet`

PHP Extension: SPL
Documented at php.net

## Methods summary

`public` | # `count( )`

### Magic methods summary

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