module graphql.schema.helper; import graphql.schema.types; @safe: string toString(Con)(ref GQLDType!(Con)[string] all) { import std.array : appender; import std.format : formattedWrite; auto app = appender!string(); foreach(key, value; all) { formattedWrite(app, "%20s: %s\n", key, value.toString()); } return app.data; }