Luna::Variant::insert

bool insert(const Name &k, Variant &&val)

Move-inserts the variant with the specified key as the child variant of the current variant.

Parameters

• in k

  The key string of the variant to insert.

• in val

  The variant to insert.

Return value

Returns true if the variant is successfully inserted. Returns false if one variant with the specified key already exists, in such case, the existing variant is not modified.

Valid Usage

• The current variant must be an object variant or a null variant. If the current variant is a null variant, it will be converted to an empty object variant before the insertion is performed.