Function IsString

IsString(v)

The function verifies if a variable or a value is a string. Example:

a = 10   ' a is a number
b = "10" ' b is a string
c = null ' c is null

if IsString (a) ' not true
	DrawText(10, 10, "a is a string")
elseif IsString (b) ' true
	DrawText(10, 10, "b is a string")
elseif IsString (c) ' not true
	DrawText(10, 10, "c is a string")
end if