set_value
Description:
Sets key in this to value.
It is a programmer error to give a key that isn't contained in the schema for this or for
value to have the incorrect type, per the schema.
If value is floating then this function consumes the reference.
Parameters:
| this |
a Settings object |
| key |
the name of the key to set |
| value |
a Variant of the correct type |
Returns:
|
true if setting the key succeeded, false if the key was not writable |