Get or set attribute for the element wrapping this Inputfield
Use this method when you need to assign some attribute to the outer wrapper of the Inputfield.
Usage
// basic usage
$inputfield = $inputfield->wrapAttr();
// usage with all arguments
$inputfield = $inputfield->wrapAttr($key = null, $value = null);Arguments
| Name | Type(s) | Description |
|---|---|---|
key (optional) | string, null, bool | Specify one of the following for $key:
|
value (optional) | string, null, bool | Specify one of the following for $value:
|
Return value
Inputfield string array nullReturns one of the following:
- If getting, returns attribute value of NULL if not present.
- If setting, returns $this.
See Also
Inputfield methods and properties
API reference based on ProcessWire core version 3.0.236