is_real()

Identifies whether a given value is a real number. Returns TRUE if a given value is a real number, NULL if given value is not a real number.

Syntax:

is_real(value);

where

value is any value.

Example:

is_real(12.4); // returns TRUE

Where Used:

Measurement Expressions (Data Display equations and Schematic MeasEqns), Schematic, Layout, Simulation, GUI