Returns a View collection that can be used for enumerating a range of the items in the set..
Only items that are greater than from and
less than to are included. The items are enumerated in sorted order.
Items equal to the end points of the range can be included or excluded depending on the
fromInclusive and toInclusive parameters.
Namespace: X3Platform.CollectionsAssembly: X3Platform.Support (in X3Platform.Support.dll) Version: 1.0.0.0 (2.0.0.0)
Syntaxpublic OrderedSetTView Range(
T from,
bool fromInclusive,
T to,
bool toInclusive
)
public:
OrderedSetTView^ Range(
T from,
bool fromInclusive,
T to,
bool toInclusive
)
Parameters
- from
- Type: T
The lower bound of the range. - fromInclusive
- Type: SystemBoolean
If true, the lower bound is inclusive--items equal to the lower bound will
be included in the range. If false, the lower bound is exclusive--items equal to the lower bound will not
be included in the range. - to
- Type: T
The upper bound of the range. - toInclusive
- Type: SystemBoolean
If true, the upper bound is inclusive--items equal to the upper bound will
be included in the range. If false, the upper bound is exclusive--items equal to the upper bound will not
be included in the range.
Return Value
Type:
OrderedSetTViewAn OrderedSet.View of items in the given range.
RemarksIf from is greater than to, the returned collection is empty.
Typically, this method is used in conjunction with a foreach statement. For example:
foreach(T item in set.Range(from, true, to, false)) {
}
If an item is added to or deleted from the set while the View is being enumerated, then
the enumeration will end with an InvalidOperationException.
Calling Range does not copy the data in the tree, and the operation takes constant time.
See Also