Method IFileRepo.GetVariantAsync
IFileRepo.GetVariantAsync(FileId, string)
Gets an existing variant of a file.
Declaration
ValueTask<IRepoFile> IFileRepo.GetVariantAsync(FileId fileId, string variantId)Parameters
| Type | Name | Description |
|---|---|---|
| FileId | fileId | The ID of the main file. |
| string | variantId | The ID of the variant. Variant IDs consist of ASCII letters, digits, hyphens and underscores and are case-insensitive. |
Returns
| Type | Description |
|---|---|
| ValueTask<IRepoFile> |
Implements
Remarks
A variant stored as an alias resolves to the content of its source. A retired variant is not found, even while its content has not been physically removed yet.
Exceptions
| Type | Condition |
|---|---|
| RepoFileNotFoundException | The file or the variant does not exist. |
| DanglingAliasException | The variant is an alias whose source data file is missing (a subtype of RepoFileNotFoundException). |
| ArgumentException |
|