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BSON_APPEND_NULL(3) Libbson BSON_APPEND_NULL(3)

NAME

bson_append_null - bson_append_null()

SYNOPSIS

#define BSON_APPEND_NULL(b, key) bson_append_null (b, key, (int) strlen (key))
bool
bson_append_null (bson_t *bson, const char *key, int key_length);


PARAMETERS

  • bson: A bson_t.
  • key: An ASCII C string containing the name of the field.
  • key_length: The length of key in bytes, or -1 to determine the length with strlen().

DESCRIPTION

The bson_append_null() function shall append a new element to bson of type BSON_TYPE_NULL.

RETURNS

Returns true if the operation was applied successfully. The function will fail if appending the value grows bson larger than INT32_MAX.

AUTHOR

MongoDB, Inc

COPYRIGHT

2017-present, MongoDB, Inc
August 31, 2019 1.15.1