di\ServiceLocator has()

has() public method

Returns a value indicating whether the locator has the specified component definition or has instantiated the component.

This method may return different results depending on the value of $checkInstance.

If $checkInstance is false (default), the method will return a value indicating whether the locator has the specified component definition.
If $checkInstance is true, the method will return a value indicating whether the locator has instantiated the specified component.

See also set().

public boolean has ( $id, $checkInstance = false )
$id	string	Component ID (e.g. `db`).
$checkInstance	boolean	Whether the method should check if the component is shared and instantiated.
return	boolean	Whether the locator has the specified component definition or has instantiated the component.

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2016-10-30 17:01:10

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