pub struct GetDocumentTextDetection<C = DynConnector, M = DefaultMiddleware, R = Standard> { /* private fields */ }
Expand description
Fluent builder constructing a request to GetDocumentTextDetection
.
Gets the results for an Amazon Textract asynchronous operation that detects text in a document. Amazon Textract can detect lines of text and the words that make up a line of text.
You start asynchronous text detection by calling StartDocumentTextDetection
, which returns a job identifier (JobId
). When the text detection operation finishes, Amazon Textract publishes a completion status to the Amazon Simple Notification Service (Amazon SNS) topic that's registered in the initial call to StartDocumentTextDetection
. To get the results of the text-detection operation, first check that the status value published to the Amazon SNS topic is SUCCEEDED
. If so, call GetDocumentTextDetection
, and pass the job identifier (JobId
) from the initial call to StartDocumentTextDetection
.
GetDocumentTextDetection
returns an array of Block
objects.
Each document page has as an associated Block
of type PAGE. Each PAGE Block
object is the parent of LINE Block
objects that represent the lines of detected text on a page. A LINE Block
object is a parent for each word that makes up the line. Words are represented by Block
objects of type WORD.
Use the MaxResults parameter to limit the number of blocks that are returned. If there are more results than specified in MaxResults
, the value of NextToken
in the operation response contains a pagination token for getting the next set of results. To get the next page of results, call GetDocumentTextDetection
, and populate the NextToken
request parameter with the token value that's returned from the previous call to GetDocumentTextDetection
.
For more information, see Document Text Detection.
Implementations
impl<C, M, R> GetDocumentTextDetection<C, M, R> where
C: SmithyConnector,
M: SmithyMiddleware<C>,
R: NewRequestPolicy,
impl<C, M, R> GetDocumentTextDetection<C, M, R> where
C: SmithyConnector,
M: SmithyMiddleware<C>,
R: NewRequestPolicy,
pub async fn send(
self
) -> Result<GetDocumentTextDetectionOutput, SdkError<GetDocumentTextDetectionError>> where
R::Policy: SmithyRetryPolicy<GetDocumentTextDetectionInputOperationOutputAlias, GetDocumentTextDetectionOutput, GetDocumentTextDetectionError, GetDocumentTextDetectionInputOperationRetryAlias>,
pub async fn send(
self
) -> Result<GetDocumentTextDetectionOutput, SdkError<GetDocumentTextDetectionError>> where
R::Policy: SmithyRetryPolicy<GetDocumentTextDetectionInputOperationOutputAlias, GetDocumentTextDetectionOutput, GetDocumentTextDetectionError, GetDocumentTextDetectionInputOperationRetryAlias>,
Sends the request and returns the response.
If an error occurs, an SdkError
will be returned with additional details that
can be matched against.
By default, any retryable failures will be retried twice. Retry behavior is configurable with the RetryConfig, which can be set when configuring the client.
A unique identifier for the text detection job. The JobId
is returned from StartDocumentTextDetection
. A JobId
value is only valid for 7 days.
A unique identifier for the text detection job. The JobId
is returned from StartDocumentTextDetection
. A JobId
value is only valid for 7 days.
The maximum number of results to return per paginated call. The largest value you can specify is 1,000. If you specify a value greater than 1,000, a maximum of 1,000 results is returned. The default value is 1,000.
The maximum number of results to return per paginated call. The largest value you can specify is 1,000. If you specify a value greater than 1,000, a maximum of 1,000 results is returned. The default value is 1,000.
If the previous response was incomplete (because there are more blocks to retrieve), Amazon Textract returns a pagination token in the response. You can use this pagination token to retrieve the next set of blocks.
If the previous response was incomplete (because there are more blocks to retrieve), Amazon Textract returns a pagination token in the response. You can use this pagination token to retrieve the next set of blocks.
Trait Implementations
Auto Trait Implementations
impl<C = DynConnector, M = DefaultMiddleware, R = Standard> !RefUnwindSafe for GetDocumentTextDetection<C, M, R>
impl<C, M, R> Send for GetDocumentTextDetection<C, M, R> where
C: Send + Sync,
M: Send + Sync,
R: Send + Sync,
impl<C, M, R> Sync for GetDocumentTextDetection<C, M, R> where
C: Send + Sync,
M: Send + Sync,
R: Send + Sync,
impl<C, M, R> Unpin for GetDocumentTextDetection<C, M, R>
impl<C = DynConnector, M = DefaultMiddleware, R = Standard> !UnwindSafe for GetDocumentTextDetection<C, M, R>
Blanket Implementations
Mutably borrows from an owned value. Read more
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more