mongoc_collection_update - mongoc_collection_update()

NAME  SYNOPSIS  PARAMETERS  DESCRIPTION  ERRORS  RETURNS  AUTHOR  COPYRIGHT 

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NAME

mongoc_collection_update − mongoc_collection_update()

SYNOPSIS

bool
mongoc_collection_update (mongoc_collection_t *collection,
                          mongoc_update_flags_t flags,
                          const bson_t *selector,
                          const bson_t *update,
                          const mongoc_write_concern_t *write_concern,
                          bson_error_t *error);

PARAMETERS

	•		collection: A mongoc_collection_t.
	•		flags: A bitwise or of mongoc_update_flags_t.
	•		selector: A bson_t containing the query to match documents for updating.
	•		update: A bson_t containing the update to perform. If updating with a pipeline, a bson_t array.
	•		write_concern: A mongoc_write_concern_t.
	•		error: An optional location for a bson_error_t or NULL.

DESCRIPTION

Superseded by mongoc_collection_update_one(), mongoc_collection_update_many(), and mongoc_collection_replace_one().

This function shall update documents in collection that match selector.

By default, updates only a single document. Set flags to MONGOC_UPDATE_MULTI_UPDATE to update multiple documents.

ERRORS

Errors are propagated via the error parameter.

RETURNS

Returns true if successful. Returns false and sets error if there are invalid arguments or a server or network error.

A write concern timeout or write concern error is considered a failure.

AUTHOR

MongoDB, Inc

COPYRIGHT

2017-present, MongoDB, Inc

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