Safe Function
Returns the value of the supplied expression or returns the default value if the expression produces an error.
Syntax
Safe(expression, defaultValue)
Returns the value of the supplied expression or returns the default value if the expression produces an error.
Arguments
expression Expression - An expression.
defaultValue Any - The default value to return if the expression argument produces an error.
Remarks
Example:
Safe(1.0 / 0, null); // returns null
Example:
Safe(1.0 / 1.0, null); // returns 1.0