c_g_error_domain_register

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)
GQuark function(const(char)* errorTypeName, size_t errorTypePrivateSize, GErrorInitFunc errorTypeInit, GErrorCopyFunc errorTypeCopy, GErrorClearFunc errorTypeClear) c_g_error_domain_register;

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