GtkWidget* gtk_expander_new_with_mnemonic ( const char* label )
Creates a new expander using
label as the text of the label.
If characters in
label are preceded by an underscore, they are
underlined. If you need a literal underscore character in a label,
use “__” (two underscores). The first underlined character represents
a keyboard accelerator called a mnemonic.
Pressing Alt and that key activates the button.
The text of the label with an underscore in front of the mnemonic character.
|The argument can be |
|The data is owned by the caller of the function.|
|The value is a NUL terminated UTF-8 string.|
|The data is owned by the called function.|