as element:

<content:boolean
       label="{string}"
       field="{string}"
       [true-value="{string}"]
       [false-value="{string}"]>
</content:boolean>

Parameters

Param	Type	Details
label	string	The label for the textarea
field	string	The name of the field.
true-value (optional)	string	The value to use when true, (default: true)
false-value (optional)	string	The value use when false, (default: false)