DOKK / manpages / debian 12 / libbson-doc / bson_writer_get_length.3.en
BSON_WRITER_GET_LENGTH(3) libbson BSON_WRITER_GET_LENGTH(3)

bson_writer_get_length - bson_writer_get_length()

size_t
bson_writer_get_length (bson_writer_t *writer);


writer: A bson_writer_t.

Fetches the current length of the content written by the buffer (including the initial offset). This includes a partly written document currently being written.

This is useful if you want to check to see if you've passed a given memory boundary that cannot be sent in a packet. See bson_writer_rollback() to abort the current document being written.

The length of the underlying buffer.

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October 20, 2022 1.23.1