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| -rw-r--r-- | src/core/ext/client_channel/method_config.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/core/ext/client_channel/method_config.h b/src/core/ext/client_channel/method_config.h index 8e107b55c4..4cbeee5625 100644 --- a/src/core/ext/client_channel/method_config.h +++ b/src/core/ext/client_channel/method_config.h @@ -120,6 +120,14 @@ grpc_arg grpc_method_config_table_create_channel_arg( /// Generates a new table from \a table whose values are converted to a /// new form via the \a convert_value function. The new table will use /// \a vtable for its values. +/// +/// This is generally used to convert the table's value type from +/// grpc_method_config to a simple struct containing only the parameters +/// relevant to a particular filter, thus avoiding the need for a hash +/// table lookup on the fast path. In that scenario, \a convert_value +/// will return a new instance of the struct containing the values from +/// the grpc_method_config, and \a vtable provides the methods for +/// operating on the struct type. grpc_mdstr_hash_table* grpc_method_config_table_convert( const grpc_method_config_table* table, void* (*convert_value)(const grpc_method_config* method_config), |