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ObservableListT Methods

The ObservableListT type exposes the following members.

Methods
 NameDescription
Public methodAddAdds an item to the ICollectionT.
Public methodAddRange Adds a range of items to the list.
Public methodClearRemoves all items from the ICollectionT.
Public methodContainsDetermines whether the ICollectionT contains a specific value.
Public methodCopyToCopies the elements of the ICollectionT to an Array, starting at a particular Array index.
Public methodEqualsDetermines whether the specified object is equal to the current object.
(Inherited from Object)
Public methodExchangeItemsAtIndices Exchanges the item at index idx1 with the item at idx2.
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object)
Public methodGetEnumeratorReturns an enumerator that iterates through the collection.
Public methodGetHashCodeServes as the default hash function.
(Inherited from Object)
Public methodGetTypeGets the Type of the current instance.
(Inherited from Object)
Public methodIndexOfDetermines the index of a specific item in the IListT.
Public methodInsertInserts an item to the IListT at the specified index.
Protected methodMemberwiseCloneCreates a shallow copy of the current Object.
(Inherited from Object)
Public methodMoveToHigherIndex Moves the item at index idx to the index idx+1. The item at index idx+1 is moved to index idx.
Public methodMoveToLowerIndex Moves the item at index idx to the index idx-1. The item at index idx-1 is moved to index idx.
Protected methodOnCollectionChanged 
Protected methodOnPropertyChanged 
Public methodRemoveRemoves the first occurrence of a specific object from the ICollectionT.
Public methodRemoveAtRemoves the IListT item at the specified index.
Public methodToStringReturns a string that represents the current object.
(Inherited from Object)
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Extension Methods
 NameDescription
Public Extension MethodAddRangeT Adds a range of items to a collection.
(Defined by ListExtensions)
Public Extension MethodExchangePositionsT Exchange the positions of two items in a list.
(Defined by ListExtensions)
Public Extension MethodFillWithT
(Defined by ListExtensions)
Public Extension MethodFirstOrT Returns the first value of the enumeration, or, if the enumeration is empty, the other value provided in the arguments.
(Defined by EnumerableExtensions)
Public Extension MethodFlattenFromRootToLeavesT Converts a recursive data structure into a flat list. The root element is enumerated before its corresponding child element(s).
(Defined by EnumerableExtensions)
Public Extension MethodForEachDoT Executes an action for each element of the sequence.
(Defined by EnumerableExtensions)
Public Extension MethodHasSingleElementT Determines whether the specified enumeration has exactly one element.
(Defined by EnumerableExtensions)
Public Extension MethodIndexOfT Gets the index of an item in a enumeration or list.
(Defined by ListExtensions)
Public Extension MethodIndexOfFirstT Gets the index the of first item in list that fulfills the predicate predicate
(Defined by ListExtensions)
Public Extension MethodIndexOfFirstT Gets the index the of first item in list that fulfills the predicate predicate
(Defined by ListExtensions)
Public Extension MethodIndexOfLastT Gets the index the of last item in list that fulfills the predicate predicate
(Defined by ListExtensions)
Public Extension MethodIndexOfMaxTReturn the index of the element with the maximum value in an enumerable. If multiple elements with the same minimal value exist, the index of the first element in the sequence is returned.
(Defined by EnumerableExtensions)
Public Extension MethodIndexOfMinTReturn the index of the element with the minimum value in an enumerable. If multiple elements with the same minimal value exist, the index of the first element in the sequence is returned.
(Defined by EnumerableExtensions)
Public Extension MethodIndicesInt32AndValuesWhereT Returns tuples of index and element of all elements in an enumeration which fullfill a given condition, given by the element's value.
(Defined by EnumerableExtensions)
Public Extension MethodIndicesInt32AndValuesWhereT Returns tuples of index and element of all elements in an enumeration which fullfill a given condition, given by the element's value and its index.
(Defined by EnumerableExtensions)
Public Extension MethodIndicesInt32WhereT Returns the indices of the elements which fullfill a given condition, given by the element's value.
(Defined by EnumerableExtensions)
Public Extension MethodIndicesInt32WhereT Returns the indices of the elements which fullfill a given condition, given by the element's value and its index.
(Defined by EnumerableExtensions)
Public Extension MethodIndicesOfMinMaxTReturn the index of the element with the minimum value in an enumerable. If multiple elements with the same minimal value exist, the index of the first element in the sequence is returned.
(Defined by EnumerableExtensions)
Public Extension MethodIsEmptyT Determines whether the specified enumeration is empty.
(Defined by EnumerableExtensions)
Public Extension MethodJoinConditionalT, T2 Takes a join of two sequences, but only takes into account those pair, which fulfill a given condition.
(Defined by EnumerableExtensions)
Public Extension MethodJoinConditionalT, T2, TResult Takes a join of two sequences, but only takes into account those pair, which fulfill a given condition.
(Defined by EnumerableExtensions)
Public Extension MethodLastOrT Returns the last value of the enumeration, or, if the enumeration is empty, the other value provided in the arguments.
(Defined by EnumerableExtensions)
Public Extension MethodMaxElementT, M Gets the element of a IEnumerabe that evaluates by means of a conversion function to the maximal value. This is different from Select(x => conversion(x)).Max() insofar as it not returns the maximum value, but the original element x which converts to the maximum value.
(Defined by EnumerableExtensions)
Public Extension MethodMaxOrDefaultT, M Evaluates the maximum of a enumeration of elements, or returns a default value if the series is empty.
(Defined by EnumerableExtensions)
Public Extension MethodMoveItemToIndexT Moves a item to another list position. All items inbetween the interval originalIndex and destinationIndex will slip by one position (except the item at originalIndex, which will of course move to destinationIndex.
(Defined by ListExtensions)
Public Extension MethodMoveSelectedItemsT Moves the selected items towards higher indices (for steps > 0) or lower indices (for steps < 0).
(Defined by ListExtensions)
Public Extension MethodMoveSelectedItemsToMaximumIndexT Moves the selected item so that the selected item with the formerly highest index is afterwards at the end of the list (at index list.Count-1).
(Defined by ListExtensions)
Public Extension MethodMoveSelectedItemsToMinimumIndexT Moves the selected item so that the selected item with the formerly lowest index is afterwards at the start of the list (at index 0).
(Defined by ListExtensions)
Public Extension MethodMoveSelectedItemsTowardsHigherIndicesT Moves the selected items towards higher indices.
(Defined by ListExtensions)
Public Extension MethodMoveSelectedItemsTowardsLowerIndicesT Moves the selected items towards lower indices.
(Defined by ListExtensions)
Public Extension MethodRemoveWhereT Removes all items for which the predicate function returns true.
(Defined by ListExtensions)
Public Extension MethodRemoveWhereT Removes all items for which the predicate function returns true.
(Defined by ListExtensions)
Public Extension MethodSelectCombinationT Select a random combination, without repetition, from a data sequence by selecting k elements in original order.
(Defined by Combinatorics)
Public Extension MethodSelectCombinationWithRepetitionT Select a random combination, with repetition, from a data sequence by selecting k elements in original order.
(Defined by Combinatorics)
Public Extension MethodSelectPermutationT Select a random permutation from a data sequence by returning the provided data in random order. Implemented using Fisher-Yates Shuffling.
(Defined by Combinatorics)
Public Extension MethodSelectVariationT Select a random variation, without repetition, from a data sequence by randomly selecting k elements in random order. Implemented using partial Fisher-Yates Shuffling.
(Defined by Combinatorics)
Public Extension MethodSelectVariationWithRepetitionT Select a random variation, with repetition, from a data sequence by randomly selecting k elements in random order.
(Defined by Combinatorics)
Public Extension MethodTakeAllButLastT Takes all elements of the enumeration except the last element.
(Defined by EnumerableExtensions)
Public Extension MethodTakeFromUpperIndexExclusiveDownToLowerIndexInclusiveT Takes all elements of a list, starting from index upperIndexExclusive - 1 down to the index lowerIndexInclusive.
(Defined by EnumerableExtensions)
Public Extension MethodTakeFromUpperIndexInclusiveDownToLowerIndexInclusiveT Takes all elements of a list, starting from index upperIndexInclusive down to the index lowerIndexInclusive.
(Defined by EnumerableExtensions)
Public Extension MethodThisOrEmptyT Returns either the provided enumeration, or if it is null, an empty enumeration.
(Defined by EnumerableExtensions)
Public Extension MethodTryGetFirstAndLastT Returns true and the first and last value of the enumeration, or, if the enumeration is empty, returns false.
(Defined by EnumerableExtensions)
Public Extension MethodTryGetSingleElementT Try to get the one and only element of the collection.
(Defined by EnumerableExtensions)
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See Also