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## com.amazonaws.services.ec2.model
Class DescribePlacementGroupsRequest

    java.lang.Object
      com.amazonaws.AmazonWebServiceRequest
          com.amazonaws.services.ec2.model.DescribePlacementGroupsRequest

    public class DescribePlacementGroupsRequest

extends AmazonWebServiceRequest

Container for the parameters to the `DescribePlacementGroups operation`.

Returns information about one or more PlacementGroup instances in a user's account.

See Also:
  `AmazonEC2.describePlacementGroups(DescribePlacementGroupsRequest)`

Constructor Summary
`DescribePlacementGroupsRequest()`

Method Summary
`List<String>` | `getGroupNames()` The name of the `PlacementGroup`.
`void` | `setGroupNames(Collection<String> groupNames)` The name of the `PlacementGroup`.
`String` | `toString()` Returns a string representation of this object; useful for testing and debugging.
`DescribePlacementGroupsRequest` | `withGroupNames(Collection<String> groupNames)` The name of the `PlacementGroup`.
`DescribePlacementGroupsRequest` | `withGroupNames(String... groupNames)` The name of the `PlacementGroup`.

Methods inherited from class com.amazonaws.AmazonWebServiceRequest
`copyPrivateRequestParameters`

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

### DescribePlacementGroupsRequest

    public DescribePlacementGroupsRequest()

Method Detail

### getGroupNames

    public List<String> getGroupNames()

  The name of the `PlacementGroup`.

  Returns:
    The name of the `PlacementGroup`.

### setGroupNames

    public void setGroupNames(Collection<String> groupNames)

  The name of the `PlacementGroup`.

  Parameters:
    `groupNames` - The name of the `PlacementGroup`.

### withGroupNames

    public DescribePlacementGroupsRequest withGroupNames(String... groupNames)

  The name of the `PlacementGroup`.

  Returns a reference to this object so that method calls can be chained together.

  Parameters:
    `groupNames` - The name of the `PlacementGroup`.
  Returns:
    A reference to this updated object so that method calls can be chained together.

### withGroupNames

    public DescribePlacementGroupsRequest withGroupNames(Collection<String> groupNames)

  The name of the `PlacementGroup`.

  Returns a reference to this object so that method calls can be chained together.

  Parameters:
    `groupNames` - The name of the `PlacementGroup`.
  Returns:
    A reference to this updated object so that method calls can be chained together.

### toString

    public String toString()

  Returns a string representation of this object; useful for testing and debugging.

  Overrides:
    `toString` in class `Object`
  Returns:
    A string representation of this object.
  See Also:
    `Object.toString()`

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