Method ValidateAsync
ValidateAsync(Stream, CancellationToken)
Validates the content of the specified stream against this file format. The stream must be seekable and positioned at 0 at the start of this call.
Declaration
public abstract ValueTask<FileFormatValidationResult> ValidateAsync(Stream stream, CancellationToken cancellationToken = default)Parameters
| Type | Name | Description |
|---|---|---|
| Stream | stream | A seekable stream positioned at 0, containing the file's content to validate. |
| CancellationToken | cancellationToken | A cancellation token. |
Returns
| Type | Description |
|---|---|
| ValueTask<FileFormatValidationResult> | A FileFormatValidationResult indicating whether validation succeeded or failed (with an error message). |
Remarks
Implementations are free to leave the stream in any position after returning. The caller is responsible for resetting the position if needed.