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public interface ReadableList
Provides array-like read access to a collection of object elements.
Method Summary | ||
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Object |
getAt(int index)
Retrieves element by index. |
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int |
getAt(int index,
int count,
Object[] elements,
int destIndex)
Retrieves range of elements starting at provided index. |
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int |
getIndex(Object element)
Retrieves index by element. |
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int |
size()
Retrieves the number of elements in this collection. |
Method Detail |
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int size()
Object getAt(int index)
index
- Index of the element to retrieve.
ArrayIndexOutOfBoundsException
- If index parameter is not valid.int getAt(int index, int count, Object[] elements, int destIndex)
index
- Index of first element to retrieve.count
- Number of elements to retrieve.elements
- Object array to contain returned elements; this array must
have enough space to hold the number of elements you expect to receive.destIndex
- Index within destination array to contain the first
element retrieved (the destination array must therefore be at least
destIndex + count
elements long).
ArrayIndexOutOfBoundsException
- If index parameter is not valid.int getIndex(Object element)
Note: this operation may be linear with respect to the number of elements in the list.
element
- Element to locate.
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