Man page - bson_append_symbol(3)

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Manual

BSON_APPEND_SYMBOL

SYNOPSIS
PARAMETERS
DESCRIPTION
RETURNS
AUTHOR
COPYRIGHT

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.

Due to legacy behavior, passing NULL for value appends a null value, not a symbol value. To append a null value directly, prefer using bson_append_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

2009-present, MongoDB, Inc.