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.
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.