etl/docs/utilities/exceptions.md

title
Exceptions

The base class for all ETL exceptions.

Typedefs

string_type = const char*;
numeric_type = int;

Constructor

exception(string_type reason, string_type file_name, numeric_type line_number)

Access

string_type what() const

Description
Gets the reason for the exception.

Example

struct vector_full : public etl::exception
{
  vector_full(string_type file_name, numeric_type line_number)
    : exception(ETL_ERROR_TEXT("Vector: full", "E123"), file_name, line_number)
  {
  }
};

Usually error will be called via the ETL error macro.

ETL_ERROR(derived_exception_class)