tranger2_write_user_flag()

`tranger2_write_user_flag()`#

The tranger2_write_user_flag() function updates the user flag of a specific record identified by rowid in the given topic_name within the TimeRanger database.

C

Prototype

int tranger2_write_user_flag(
    json_t      *tranger,
    const char  *topic_name,
    uint64_t     rowid,
    uint32_t     user_flag
);

Parameters

Key	Type	Description
`tranger`	`json_t *`	A pointer to the TimeRanger database instance.
`topic_name`	`const char *`	The name of the topic containing the record.
`rowid`	`uint64_t`	The unique row identifier of the record to update.
`user_flag`	`uint32_t`	The new user flag value to be assigned to the record.

Return Value

Returns 0 on success, or a negative value on failure.

Notes

This function modifies the user flag of an existing record but does not alter other record attributes. Use tranger2_set_user_flag() if you need to update the flag using a mask.

JS

Prototype

// Not applicable in JS

Python

Prototype

# Not applicable in Python

tranger2_write_user_flag()

tranger2_write_user_flag()#

`tranger2_write_user_flag()`#