Structure.getBoolean

bool getBoolean(string fieldname, out bool value)

Sets the boolean pointed to by value corresponding to the value of the given field. Caller is responsible for making sure the field exists and has the correct type.

Parameters

`fieldname`	the name of a field
`value`	a pointer to a #gboolean to set

Returns

true if the value could be set correctly. If there was no field

with fieldname or the existing field did not contain a boolean, this function returns false.