Error-Handling Functions

Use the following statements and functions to define the way LibreOffice Basic reacts to run-time errors.

LibreOffice Basic offers several methods to prevent the termination of a program when a run-time error occurs.

CVErr Function

Converts a string expression or numeric expression to a variant expression of the sub type "Error".

Erl Function

Returns the line number where an error occurred during program execution.

Err Function

Returns an error code that identifies the error that occurred during program execution.

Err Object [VBA]

Use VBA Err object to raise or handle runtime errors.

IsError Function

Tests if a variable contains an error value.

Error Function

Returns the error message that corresponds to a value or raises a given error context.

On Error GoTo ... Resume Statement

Enables an error-handling routine after an error occurs, or resumes program execution.

Resume Statement

Resets error information and indicates what to execute next.

ScriptForge.Exception service

The Exception service is a collection of methods to assist in code debugging in Basic and Python scripts and in error handling in Basic scripts.

In Basic scripts, when a run-time error occurs, the methods and properties of the Exception service help identify the error context and allow to handle it.

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