Lightweight::SqlRequireLoadedError Class Reference

Raised by the relation shortcuts that cannot return a RelationResult - operator->, operator*, begin()/end(), At() and operator[] - when the relation is unavailable. More...

#include <Error.hpp>

Inheritance diagram for Lightweight::SqlRequireLoadedError:

Public Member Functions
	SqlRequireLoadedError (std::string_view columnType, RelationError error=RelationError::NotConfigured)
RelationError	Error () const noexcept

Detailed Description

Raised by the relation shortcuts that cannot return a RelationResult - operator->, operator*, begin()/end(), At() and operator[] - when the relation is unavailable.

Prefer the accessors returning RelationResult (Record(), All(), Count(), ...) to handle the unavailable case without exceptions.

Definition at line 70 of file Error.hpp.

Constructor & Destructor Documentation

SqlRequireLoadedError()

Lightweight::SqlRequireLoadedError::SqlRequireLoadedError ( std::string_view  columnType, RelationError  error = RelationError::NotConfigured  )

inlineexplicit

Constructs the error with the name of the column type that failed to load.

Parameters

columnType	The relation type, for the message.
error	Why it failed.

Definition at line 77 of file Error.hpp.

Member Function Documentation

Error()

RelationError Lightweight::SqlRequireLoadedError::Error ( ) const

inlinenoexcept

Returns

Why the relation could not be loaded.

Definition at line 84 of file Error.hpp.

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The documentation for this class was generated from the following file:

• Lightweight/DataMapper/Error.hpp