IsConflict returns if the passed in error is an ErrConflict.

IsForbidden returns if the passed in error is an ErrForbidden.

IsInvalidParameter returns if the passed in error is an ErrInvalidParameter.

IsNotFound returns if the passed in error is an ErrNotFound.

IsNotImplemented returns if the passed in error is an ErrNotImplemented.

IsNotModified returns if the passed in error is a NotModified error.

IsSystem returns if the passed in error is an ErrSystem.

IsUnauthorized returns if the the passed in error is an ErrUnauthorized.

IsUnavailable returns if the passed in error is an ErrUnavailable.

IsUnknown returns if the passed in error is an ErrUnknown.

ErrConflict signals that some internal state conflicts with the requested action and can't be performed.

ErrForbidden signals that the requested action cannot be performed under any circumstances.

ErrInvalidParameter signals that the user input is invalid.

ErrNotFound signals that the requested object doesn't exist.

ErrNotImplemented signals that the requested action/feature is not implemented on the system as configured.

ErrNotModified signals that an action can't be performed because it's already in the desired state.

ErrSystem signals that some internal error occurred.

ErrUnauthorized is used to signify that the user is not authorized to perform a specific action.

ErrUnavailable signals that the requested action/subsystem is not available.

ErrUnknown signals that the kind of error that occurred is not known.