Executes a script and detects errors.

Syntax

bOK, msgerr = EvalFile(filename)

Arguments

Name

Description

filename

A string: the filename to execute in HyperMath.

Outputs

Name

Description

bOK

A Boolean: true if the script was executed without error.

msgerr

A string: an empty string if the script was executed without error.  In the other case, msgerr is the error message.

Example

Syntax

bOK, msgerr = EvalFile('d:/myfile.hml')

if !bOK then

 print('The error was:', msgerr)

else

 print('file executed without error.')

end

See Also:

Include

error

pcall