// Built-in base types for API calls. Primarily useful as return types. syntax = "proto2"; option go_package = "base"; package appengine.base; message StringProto { required string value = 1; } message Integer32Proto { required int32 value = 1; } message Integer64Proto { required int64 value = 1; } message BoolProto { required bool value = 1; } message DoubleProto { required double value = 1; } message BytesProto { required bytes value = 1 [ctype=CORD]; } message VoidProto { }