PropertyKeyedCollection - Aspose.Tasks for Java

java.lang.Object
- com.aspose.tasks.PropertyCollection<T>
- - com.aspose.tasks.PropertyKeyedCollection<T>

All Implemented Interfaces:

Iterable<T>, Collection<T>

Direct Known Subclasses:

BuiltInProjectPropertyCollection, CustomProjectPropertyCollection
```
public abstract class PropertyKeyedCollection<T extends Property>
extends PropertyCollection<T>
implements Collection<T>
```
A base class of collection of properties.
T: The type of property.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`add(T item)`	Creates a new custom property.
`boolean`	`addAll(Collection<? extends T> c)`
`void`	`clear()`
`boolean`	`contains(Object item)`
`boolean`	`contains(String name)`	Determines whether the `Aspose.Tasks.Properties.PropertyCollection{T}` contains a property with the specified name.
`boolean`	`containsAll(Collection<?> c)`
`T`	`get_Item(String name)`	Gets the Property associated with the specified key.
`Collection<String>`	`getNames()`	Gets the collection of all property names.
`boolean`	`isEmpty()`
`abstract boolean`	`isReadOnly()`	Gets a value indicating whether this collection is read-only; otherwise, false.
`boolean`	`remove(Object item)`
`boolean`	`removeAll(Collection<?> c)`
`boolean`	`retainAll(Collection<?> c)`
`int`	`size()`	Gets the number of properties in the collection.
`Object[]`	`toArray()`
`<T1> T1[]`	`toArray(T1[] a)`

Methods inherited from class com.aspose.tasks.PropertyCollection
iterator

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

Methods inherited from interface java.util.Collection
equals, hashCode, iterator, parallelStream, removeIf, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable
forEach

- Method Detail
  - add
```
public final boolean add(T item)
```
    Creates a new custom property.
    
    Specified by:
    
    add in interface Collection<T extends Property>
    
    Parameters:
    
    item - The property to add.
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface Collection<T extends Property>
  - contains
```
public final boolean contains(String name)
```
    Determines whether the Aspose.Tasks.Properties.PropertyCollection{T} contains a property with the specified name.
    
    Parameters:
    
    name - The name of a property
    
    Returns:
    
    true if the Aspose.Tasks.Properties.PropertyCollection{T} contains a property with the specified name; otherwise, false.
  - contains
```
public final boolean contains(Object item)
```
    Specified by:
    
    contains in interface Collection<T extends Property>
  - getNames
```
public final Collection<String> getNames()
```
    Gets the collection of all property names.
    
    Returns:
    
    the collection of all property names.
  - get_Item
```
public final T get_Item(String name)
```
    Gets the Property associated with the specified key.
    
    Parameters:
    
    name - The name of the Property to get.
    
    Returns:
    
    The Property associated with the specified name.
  - isReadOnly
```
public abstract boolean isReadOnly()
```
    Gets a value indicating whether this collection is read-only; otherwise, false.
    
    Returns:
    
    a value indicating whether this collection is read-only; otherwise, false.
  - remove
```
public final boolean remove(Object item)
```
    Specified by:
    
    remove in interface Collection<T extends Property>
    
    Parameters:
    
    item -
    
    Returns:
  - size
```
public final int size()
```
    Gets the number of properties in the collection.
    
    Specified by:
    
    size in interface Collection<T extends Property>
    
    Returns:
    
    the number of properties in the collection.
  - containsAll
```
public boolean containsAll(Collection<?> c)
```
    Specified by:
    
    containsAll in interface Collection<T extends Property>
    
    Parameters:
    
    c -
    
    Returns:
  - addAll
```
public boolean addAll(Collection<? extends T> c)
```
    Specified by:
    
    addAll in interface Collection<T extends Property>
    
    Parameters:
    
    c -
    
    Returns:
  - removeAll
```
public boolean removeAll(Collection<?> c)
```
    Specified by:
    
    removeAll in interface Collection<T extends Property>
    
    Parameters:
    
    c -
    
    Returns:
  - retainAll
```
public boolean retainAll(Collection<?> c)
```
    Specified by:
    
    retainAll in interface Collection<T extends Property>
    
    Parameters:
    
    c -
    
    Returns:
  - isEmpty
```
public boolean isEmpty()
```
    Specified by:
    
    isEmpty in interface Collection<T extends Property>
    
    Returns:
  - toArray
```
public Object[] toArray()
```
    Specified by:
    
    toArray in interface Collection<T extends Property>
    
    Returns:
  - toArray
```
public <T1> T1[] toArray(T1[] a)
```
    Specified by:
    
    toArray in interface Collection<T extends Property>
    
    Type Parameters:
    
    T1 -
    
    Parameters:
    
    a -
    
    Returns:

com.aspose.tasks

Interfaces

Classes

Exceptions

Class PropertyKeyedCollection<T extends Property>

Method Summary

Methods inherited from class com.aspose.tasks.PropertyCollection

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.Collection

Methods inherited from interface java.lang.Iterable

Method Detail

add

clear

contains

contains

getNames

get_Item

isReadOnly

remove

size

containsAll

addAll

removeAll

retainAll

isEmpty

toArray

toArray