# Functions
AppendCustomHeaderMiddleware appends custom headers.
AsGRPCError sets the gRPC status and error message according to the error type and metadata.
CustomMatcher is a callback function for gRPC-Gateway runtime.WithIncomingHeaderMatcher.
ErrorHandler is a callback function for gRPC-Gateway runtime.WithErrorHandler.
No description provided by the author
HTTPResponseModifier is a callback function for gRPC-Gateway runtime.WithForwardResponseOption.
RecoveryInterceptorOpt - panic handler.
StreamAppendMetadataInterceptor - append metadatas for stream.
UnaryAppendMetadataInterceptor - append metadatas for unary.