LookupBlock (com.algorand:algosdk 2.4.0 API)

java.lang.Object
- com.algorand.algosdk.v2.client.common.Query
- - com.algorand.algosdk.v2.client.indexer.LookupBlock

```
public class LookupBlock
extends Query
```
Lookup block. /v2/blocks/{round-number}

Field Summary
- Fields inherited from class com.algorand.algosdk.v2.client.common.Query
  qd

Constructor Summary

Constructors
Constructor Description

LookupBlock(Client client, Long roundNumber)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Response<Block>`	`execute()`	Execute the query.
`Response<Block>`	`execute(String[] headers, String[] values)`	Execute the query with custom headers, there must be an equal number of keys and values or else an error will be generated.
`protected QueryData`	`getRequestString()`
`LookupBlock`	`headerOnly(Boolean headerOnly)`	Header only flag.

Methods inherited from class com.algorand.algosdk.v2.client.common.Query
addPathSegment, addQuery, addToBody, addToBody, baseExecute, baseExecute, getRequestMethod, getRequestUrl, getRequestUrl, resetPathSegment

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - LookupBlock
```
public LookupBlock(Client client,
                   Long roundNumber)
```
    Parameters:
    
    roundNumber - Round number
- Method Detail
  - headerOnly
```
public LookupBlock headerOnly(Boolean headerOnly)
```
    Header only flag. When this is set to true, returned block does not contain the transactions
  - execute
```
public Response<Block> execute()
                        throws Exception
```
    Execute the query.
    
    Specified by:
    
    execute in class Query
    
    Returns:
    
    the query response object.
    
    Throws:
    
    Exception
  - execute
```
public Response<Block> execute(String[] headers,
                               String[] values)
                        throws Exception
```
    Execute the query with custom headers, there must be an equal number of keys and values or else an error will be generated.
    
    Specified by:
    
    execute in class Query
    
    Parameters:
    
    headers - an array of header keys
    
    values - an array of header values
    
    Returns:
    
    the query response object.
    
    Throws:
    
    Exception
  - getRequestString
```
protected QueryData getRequestString()
```
    Specified by:
    
    getRequestString in class Query