wire() function
Return an API variable, or return current ProcessWire instance if given no arguments
- Call 
wire()with no arguments returns the current ProcessWire instance. - Call 
wire('var')to return the API variable represented by 'var', or null if not present. - Call 
wire('all')orwire('*')to return an iterable object of all API variables. - Call 
wire($object)to attach $object to the current instance ($object must be Wire-derived object). 
Please note this method is and thus not intended to be called directly.
Internal usage
// basic internal usage
$mixed = wire();
// internal usage with all arguments
$mixed = wire(string $name = 'wire');Arguments
| Name | Type(s) | Description | 
|---|---|---|
$name (optional) | string | If omitted, returns current ProcessWire instance.  | 
Return value
mixedRequested API variable or null if it does not exist
Functions methods and properties
API reference based on ProcessWire core version 3.0.252