The next line contains several declarations of Pointers to the GtkWidget type.

下一行包含几个到GtkWidget类型的指针的声明。

youdao

Also, the function returns a Boolean value because the callback prototype for the delete-event signal defined for GtkWidget states a Boolean return.

而且，该函数返回布尔值，因为为gtk Widget定义的delete - event信号的回调原型指明的是布尔返回值。

youdao

In this scheme, objects are represented by Pointers, and GtkWidget is the basic type — called a class — in the GTK + hierarchy from which all other classes are derived.

在这个方案中，对象由指针代表，而GtkWidget是GTK +层次结构中的基本类型——叫做类，其他类都从它派生而来。

youdao

In this scheme, objects are represented by Pointers, and GtkWidget is the basic type — called a class — in the GTK + hierarchy from which all other classes are derived.

在这个方案中，对象由指针代表，而GtkWidget是GTK +层次结构中的基本类型——叫做类，其他类都从它派生而来。

youdao