bcf_update_format

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
@system extern (C) @nogc nothrow
int
bcf_update_format
(
const(bcf_hdr_t)* hdr
,,
const(char)* key
,
const(void)* values
,
int n
,
int type
)

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