DOKK / manpages / debian 13 / libbson-doc / bson_iter_overwrite_double.3.en
BSON_ITER_OVERWRITE_DOUBLE(3) libbson BSON_ITER_OVERWRITE_DOUBLE(3)

void
bson_iter_overwrite_double (bson_iter_t *iter, double value);


  • iter: A bson_iter_t.
  • value: The new double value.

The bson_iter_overwrite_double() function shall overwrite the contents of a BSON_TYPE_DOUBLE element in place.

This may only be done when the underlying bson document allows mutation.

It is a programming error to call this function when iter is not observing an element of type BSON_TYPE_DOUBLE.

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May 7, 2025 1.30.4