Def Definition
SyntaxGroupDef{Bool|Cur|Date|Dbl|Int|Lng|Obj|Sng|Str|Var} _ letterrange[, ...]
DeclarationDescription
Define untyped variables as:
See Also
Parameters Description letterrange letter, or letter-letter: A letter is one of A to Z. When letter-letter is used, the first letter must be alphabetically before the second letter. Variable names that begin with a letter in this range default to declared type.
If a variable name begins with a letter not in any letterrange then the variable is a Variant. The letterranges are not allowed to overlap.
Option Explicit
DefInt A,C-W,Y' integer DefBool B ' boolean DefStr X ' string ' all others are variant Sub Main B = 1 ' B is an boolean Debug.Print B ' True X = "A" ' X is a string Debug.Print X '"A" Z = 1 ' Z is a variant (anything) Debug.Print Z ' 1 Z = "Z" Debug.Print Z '"Z" End Sub