c_g_data_output_stream_put_string

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
int function(GDataOutputStream* stream, const(char)* str, GCancellable* cancellable, GError** err) c_g_data_output_stream_put_string;

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