Provided by: libbson-doc_1.9.2-1_all 

NAME
bson_append_symbol - bson_append_symbol()
SYNOPSIS
#define BSON_APPEND_SYMBOL(b, key, val) \
bson_append_symbol (b, key, (int) strlen (key), val, (int) strlen (val))
bool
bson_append_symbol (bson_t *bson,
const char *key,
int key_length,
const char *value,
int 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().
• value: The symbol.
• length: A length of symbol in bytes, or -1 to determine the length with strlen().
DESCRIPTION
Appends a new field to bson of type BSON_TYPE_SYMBOL. This BSON type is deprecated and should not be used
in new code.
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
2018, MongoDB, Inc
1.9.2 Jan 12, 2018 BSON_APPEND_SYMBOL(3)