Constructor
GtkPropertyExpressionnew_for_pspec
Declaration [src]
GtkExpression*
gtk_property_expression_new_for_pspec (
GtkExpression* expression,
GParamSpec* pspec
)
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 specified by pspec will be queried.
Otherwise, this expression’s evaluation will fail.
Parameters
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. pspec-
Type:
GParamSpecThe
GParamSpecfor the property to query.The data is owned by the caller of the function.
Return value
Type: GtkPropertyExpression
A new GtkExpression.
| The caller of the function takes ownership of the data, and is responsible for freeing it. |