WebClusterProjectInfoCollection (Web API 2021)

```
public interface WebClusterProjectInfoCollection
```
Defines generic functionality for a collection of WebClusterProjectInfo objects.

Since:

MicroStrategy Web 9.0.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`WebClusterProjectInfo`	`get(int index)`	Returns the project info object with the given index from the collection.
`boolean`	`isEmpty()`	Returns true if the collection is empty, false if it contains one or more projects.
`WebClusterProjectInfo`	`itemByProject(WebProjectInstance instance)`	Returns the project info object for the provided project, if one exists.
`int`	`size()`	Returns the number of projects within the collection.

- Method Detail
  - size
```
int size()
```
    Returns the number of projects within the collection.
    
    Returns:
    
    The size of the project collection.
  - isEmpty
```
boolean isEmpty()
```
    Returns true if the collection is empty, false if it contains one or more projects.
    
    Returns:
    
    A boolean value indicating whether the collection is empty.
  - get
```
WebClusterProjectInfo get(int index)
                   throws java.lang.IndexOutOfBoundsException
```
    Returns the project info object with the given index from the collection.
    
    Returns:
    
    A WebClusterProjectInfo object contained at the given index in the collection.
    
    Throws:
    
    java.lang.IndexOutOfBoundsException - Thrown if the index could not be found in the collection.
  - itemByProject
```
WebClusterProjectInfo itemByProject(WebProjectInstance instance)
                             throws java.lang.IllegalArgumentException
```
    Returns the project info object for the provided project, if one exists. Returns null otherwise
    
    Parameters:
    
    instance - WebProjectInstance associated with the desired info object
    
    Returns:
    
    WebClusterProjectInfo for provided project
    
    Throws:
    
    java.lang.IllegalArgumentException