diplib/library/error.h file

Defines error macros and default error strings. This file is always included through diplib.h. See Error management.

Classes

class dip::Error

Base exception class. All exceptions thrown in DIPlib are derived of this class.

class dip::AssertionError

Exception class indicating that an internal inconsistency was found (the library code is wrong).

class dip::ParameterError

Exception class indicating that a function received an inconsistent or out of range parameter (the calling code is wrong).

class dip::RunTimeError

Exception class indicating that something happened that we couldn’t predict (e.g. file error).

Macros

#define DIP_ADD_STACK_TRACE

Adds information from current function (including source file and location within file) to the dip::Error.

#define DIP_THROW

Throw a dip::ParameterError.

#define DIP_THROW_INVALID_FLAG

Throw a dip::ParameterError that reads “Invalid flag: “.

#define DIP_THROW_IF

Test a condition, throw a dip::ParameterError if the condition is met.

#define DIP_THROW_RUNTIME

Throw a dip::RunTimeError.

#define DIP_THROW_ASSERTION

Throw a dip::AssertionError.

#define DIP_ASSERT

Test a condition, throw a dip::AssertionError if the condition is not met.

#define DIP_START_STACK_TRACE

Starts a try/catch block that builds a stack trace when an exception is thrown.

#define DIP_END_STACK_TRACE

Ends a try/catch block that builds a stack trace when an exception is thrown. See DIP_START_STACK_TRACE.

#define DIP_STACK_TRACE_THIS

Encapsulates a statement in a try/catch block that builds a stack trace when an exception is thrown.