HSETNX

Write a field to a hash but only if the field does not exist.

Arguments

key · string · required

The key of the hash.

field · string · required

The name of the field.

value · TValue · required

Any value, if it’s not a string it will be serialized to JSON.

Response

1 if the field was set, 0 if it already existed.

Example

await redis.hsetnx("key", "id": 1)