mustBeA

Checks that input value comes from one of specified classes.

📝 Syntax

• mustBeA(var, classNames)

• mustBeA(var, classNames, argPosition)

• C++: void mustBeA(const ArrayOfVector& args, const wstringVector &classNames, int argPosition)

📥 Input argument

• var - a variable.

• classNames - a variable: name of data type or class.

• argPosition - a positive integer value: Position of input argument.

📄 Description

mustBeA checks that input value comes from one of specified classes.

💡 Example

mustBeA(1, 'double')
mustBeA([], ["double", "single"])

🔗 See also

mustBeNumeric.

🕔 History

Version	📄 Description
1.0.0	initial version