IMath.ErrorMsg

Syntax

ErrorMsg: String;

Description

The ErrorMsg property returns the error information message. If there is no error, it returns "No error".

Example

Sub UserProc;
Var
    a: Double;
    Result: String;
Begin
    a := Math.Sqrt(-10);
    Result := Math.ErrorMsg;
End Sub UserProc;

As a result the Result variable will contain an error information message: "The parameter value must be >=0".

See also:

IMath