bson_has_field(3)
bson_has_field()
Description
BSON_HAS_FIELD
NAME
bson_has_field - bson_has_field()
SYNOPSIS
bool
bson_has_field (const bson_t *bson, const char *key);
PARAMETERS
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bson: A bson_t. |
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key: A string containing the name of the field to check for. |
DESCRIPTION
Checks to see if key contains an element named key. This also accepts "dotkey" notation such as "a.b.c.d".
RETURNS
true if key was found within bson; otherwise false.
AUTHOR
MongoDB, Inc
COPYRIGHT
2017-present, MongoDB, Inc