The system function MathLib.precision returns the maximum precision (in decimal digits) for a number. For floating-point numbers (8-digit HEX for standard-precision floating-point number or 16-digit HEX for double-precision floating-point number), the precision is the maximum number of decimal digits that can be represented in the number for the system on which the program is running.
MathLib.precision(numericField mathLibNumber in) returns (result INT)
result = MathLib.precision(myItem);
Related concepts
Syntax diagram for EGL functions
Related reference
EGL library MathLib