GRPC_SSL_TARGET_NAME_OVERRIDE_ARG

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C)
static if(!is(typeof(GRPC_SSL_TARGET_NAME_OVERRIDE_ARG)))
enum GRPC_SSL_TARGET_NAME_OVERRIDE_ARG = "grpc.ssl_target_name_override";

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