Constructor
GtkPropertyExpressionnew
Declaration [src]
GtkExpression*
gtk_property_expression_new (
GType this_type,
GtkExpression* expression,
const char* property_name
)
Description [src]
Creates an expression that looks up a property.
The object to use is found by evaluating the expression,
or using the this argument when expression is NULL.
If the resulting object conforms to this_type, its property named
property_name will be queried. Otherwise, this expression’s
evaluation will fail.
The given this_type must have a property with property_name.
Parameters
this_type-
Type:
GTypeThe type to expect for the this type.
expression-
Type:
GtkExpressionExpression to evaluate to get the object to query or
NULLto query thethisobject.The argument can be NULL.The called function takes ownership of the data, and is responsible for freeing it. property_name-
Type:
const char*Name of the property.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string.
Return value
Type: GtkPropertyExpression
A new GtkExpression
| The caller of the function takes ownership of the data, and is responsible for freeing it. |