1 files changed, 15 insertions, 0 deletions
diff --git a/src/core/lib/channel/channel_args.h b/src/core/lib/channel/channel_args.h
index 586a296d1f..1e05303471 100644
--- a/src/core/lib/channel/channel_args.h
+++ b/src/core/lib/channel/channel_args.h
@@ -51,6 +51,17 @@ grpc_channel_args *grpc_channel_args_copy_and_add(const grpc_channel_args *src,
                                                   const grpc_arg *to_add,
                                                   size_t num_to_add);
 
+/** Copies the arguments in \a src except for those whose keys are in
+    \a to_remove. */
+grpc_channel_args *grpc_channel_args_copy_and_remove(
+    const grpc_channel_args *src, const char **to_remove, size_t num_to_remove);
+
+/** Copies the arguments from \a src except for those whose keys are in
+    \a to_remove and appends the arguments in \a to_add. */
+grpc_channel_args *grpc_channel_args_copy_and_add_and_remove(
+    const grpc_channel_args *src, const char **to_remove, size_t num_to_remove,
+    const grpc_arg *to_add, size_t num_to_add);
+
 /** Concatenate args from \a a and \a b into a new instance */
 grpc_channel_args *grpc_channel_args_merge(const grpc_channel_args *a,
                                            const grpc_channel_args *b);
@@ -89,6 +100,10 @@ uint32_t grpc_channel_args_compression_algorithm_get_states(
 int grpc_channel_args_compare(const grpc_channel_args *a,
                               const grpc_channel_args *b);
 
+/** Returns the value of argument \a name from \a args, or NULL if not found. */
+const grpc_arg *grpc_channel_args_find(const grpc_channel_args *args,
+                                       const char *name);
+
 typedef struct grpc_integer_options {
   int default_value;  // Return this if value is outside of expected bounds.
   int min_value;