Set an arugment of message assigned to the dialog. This only works with messages pulled from message tables.

arg

Argument to replace in the message string. To replace %1, use 1, etc.

datatype

Datatype of the value being set. This can be any of the supported datatypes, such as "integer", "string", "float", etc.

value

The new value itself. This should be of the same type as the datatype argument.

dialog.msgArg 1 string "Really sure?"

None