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BSON_ITER_AS_DOUBLE(3) libbson BSON_ITER_AS_DOUBLE(3)

SYNOPSIS

double
bson_iter_as_double (const bson_iter_t *iter);


PARAMETERS

•
iter: A bson_iter_t.

DESCRIPTION

Fetches the current field as if it were a double.

bson_iter_as_double() will cast the following types to double

  • BSON_TYPE_BOOL
  • BSON_TYPE_DOUBLE
  • BSON_TYPE_INT32
  • BSON_TYPE_INT64

Any other value will return 0.

RETURNS

The value type casted to double.

AUTHOR

MongoDB, Inc

COPYRIGHT

2009-present, MongoDB, Inc.

June 17, 2025 2.0.2