Returns a [MultipartField] containing the given [value] as a [KnownValue].
public Unit of(T value)Returns a [MultipartField] containing the given [value] as a [KnownValue].
[contentType] will be set to application/octet-stream if [value] is binary data, or
text/plain; charset=utf-8 otherwise.
| Name | Type | Description |
|---|---|---|
value* | T? |