XCB_EWMH_CLIENT_SOURCE_TYPE_NONE

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C)
alias XCB_EWMH_CLIENT_SOURCE_TYPE_NONE = xcb_ewmh_client_source_type_t.XCB_EWMH_CLIENT_SOURCE_TYPE_NONE

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