[ library(range) | The ECLiPSe Libraries | Reference Manual | Alphabetic Index ]
var_type(?Var, -Type)
Retrieve the type of a variable.
- Var
- A variable or number
- Type
- Type of Var (real or integer)
Calling Modes
- var_type(-, -)
- var_type(++, -)
Description
Retrieve the type ('real' or 'integer') of a variable (or number). If
Var has not been declared before, it will be turned into an unrestricted
real variable.
Fail Conditions
Var is not a variable or number.