g-variant-boolean (value)

value -- a boolean g-variant instance

The boolean values true or false.

Returns the boolean value of value. It is an error to call this function with a value of any type other than a g-variant-type type with the type string "b".

(g-variant-boolean (g-variant-new-boolean nil)) => NIL
(g-variant-boolean (g-variant-new-boolean t)) => T