pub fn metadataTupleOptionals( self: *Builder, elements: []const Metadata.Optional, ) Allocator.Error!Metadata
pub fn metadataTupleOptionals( self: *Builder, elements: []const Metadata.Optional, ) Allocator.Error!Metadata { try self.ensureUnusedMetadataCapacity(1, Metadata.Tuple, elements.len); return self.metadataTupleOptionalsAssumeCapacity(elements); }