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 |
GType |
The type to expect for the this type. |
|
expression |
GtkExpression |
Expression to
evaluate to get the object to query or |
|
The argument can be NULL. | |
| The called function takes ownership of the data, and is responsible for freeing it. | |
property_name |
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
| Returns: | GtkPropertyExpression |
A new |
|
| The caller of the function takes ownership of the data, and is responsible for freeing it. |