Ensures that a source sequence of disposable objects are all acquired
successfully. If the acquisition of any one fails then those successfully
acquired till that point are disposed.
Aggregate
Applies multiple accumulators sequentially in a single pass over a sequence.
AggregateRight
Applies a right-associative accumulator function over a sequence.
This operator is the right-associative version of the Aggregate operator.
Assert
Asserts that all elements of a sequence meet a given condition otherwise
throws an exception.
AssertCount
Asserts that a source sequence contains a given count of elements.
AtLeast
Determines whether or not the number of elements in the sequence is greater
than or equal to the given integer.
AtMost
Determines whether or not the number of elements in the sequence is lesser
than or equal to the given integer.
Backsert
Inserts the elements of a sequence into another sequence at a
specified index from the tail of the sequence, where zero always represents
the last position, one represents the second-last element, two represents
the third-last element and so on.
Batch
Batches the source sequence into sized buckets.
Cartesian
Returns the Cartesian product of two or more sequences by combining each
element from the sequences and applying a user-defined projection to the
set.
Choose
Applies a function to each element of the source sequence and returns a new
sequence of result elements for source elements where the function returns a
couple (2-tuple) having a true as its first element and result as the
second.
CompareCount
Compares two sequences and returns an integer that indicates whether the
first sequence has fewer, the same or more elements than the second sequence.
Consume
Completely consumes the given sequence. This method uses immediate execution,
and doesn't store any data during execution
CountBetween
Determines whether or not the number of elements in the sequence is between an
inclusive range of minimum and maximum integers.
CountBy
Applies a key-generating function to each element of a sequence and returns a
sequence of unique keys and their number of occurrences in the original
sequence.
CountDown
Provides a countdown counter for a given count of elements at the tail of the
sequence where zero always represents the last element, one represents the
second-last element, two represents the third-last element and so on.
DistinctBy
Returns all distinct elements of the given source, where "distinctness" is
determined via a projection and the default equality comparer for the
projected type.
EndsWith
Determines whether the end of the first sequence is equivalent to the second
sequence.
EquiZip
Returns a projection of tuples, where each tuple contains the N-th
element from each of the argument sequences. An exception is thrown
if the input sequences are of different lengths.
Evaluate
Returns a sequence containing the values resulting from invoking (in order) each function in the source sequence of functions.
Exactly
Determines whether or not the number of elements in the sequence is equals
to the given integer.
ExceptBy
Returns the set of elements in the first sequence which aren't in the second
sequence, according to a given key selector.
Exclude
Excludes elements from a sequence starting at a given index
FallbackIfEmpty
Returns the elements of a sequence and falls back to another if the original
sequence is empty.
FillBackward
Returns a sequence with each null reference or value in the source replaced
with the following non-null reference or value in that sequence.
FillForward
Returns a sequence with each null reference or value in the source replaced
with the previous non-null reference or value seen in that sequence.
Flatten
Flattens a sequence containing arbitrarily-nested sequences.
Fold
Returns the result of applying a function to a sequence with 1 to 16 elements.
ForEach
Immediately executes the given action on each element in the source sequence.
From
Returns a sequence containing the values resulting from invoking (in order)
each function in the source sequence of functions.
FullGroupJoin
Performs a Full Group Join between the and sequences.
FullJoin
Performs a full outer join between two sequences.
Generate
Returns a sequence of values consecutively generated by a generator function
GenerateByIndex
Returns a sequence of values based on indexes
GroupAdjacent
Groups the adjacent elements of a sequence according to a specified key
selector function.
Index
Returns a sequence of tuples of an element and its zero-based index in the source sequence.
IndexBy
Applies a key-generating function to each element of a sequence and returns
a sequence that contains the elements of the original sequence as well its
key and index inside the group of its key. An additional argument specifies
a comparer to use for testing equivalence of keys.
Insert
Inserts the elements of a sequence into another sequence at a specified index.
Interleave
Interleaves the elements of two or more sequences into a single sequence,
skipping sequences as they are consumed.
Lag
Produces a projection of a sequence by evaluating pairs of elements separated
by a negative offset.
Lead
Produces a projection of a sequence by evaluating pairs of elements separated
by a positive offset.
LeftJoin
Performs a left outer join between two sequences.
MaxBy
Returns the maxima (maximal elements) of the given sequence, based on the
given projection.
MinBy
Returns the minima (minimal elements) of the given sequence, based on the
given projection.
Move
Returns a sequence with a range of elements in the source sequence
moved to a new offset.
OrderBy
Sorts the elements of a sequence in a particular direction (ascending,
descending) according to a key.
OrderedMerge
Merges two ordered sequences into one. Where the elements equal in both
sequences, the element from the first sequence is returned in the resulting
sequence.
Pad
Pads a sequence with default values if it is narrower (shorter in length) than
a given width.
PadStart
Pads a sequence with default values in the beginning if it is narrower
(shorter in length) than a given width.
Pairwise
Returns a sequence resulting from applying a function to each element in the
source sequence and its predecessor, with the exception of the first element
which is only returned as the predecessor of the second element
PartialSort
Combines OrderBy (where element is key) and Take in a single operation.
PartialSortBy
Combines OrderBy and Take in a single operation.
Partition
Partitions a sequence by a predicate, or a grouping by Boolean keys or up to 3
sets of keys.
Pipe
Executes the given action on each element in the source sequence and yields it
PreScan
Performs a pre-scan (exclusive prefix sum) on a sequence of elements
Rank
Ranks each item in the sequence in descending ordering using a default
comparer.
RankBy
Ranks each item in the sequence in descending ordering by a specified key
using a default comparer.
Repeat
Repeats the sequence indefinitely or a specific number of times.
RightJoin
Performs a right outer join between two sequences.
RunLengthEncode
Run-length encodes a sequence by converting consecutive instances of the same
element into a tuple representing the item and its occurrence
count.
Scan
Performs a scan (inclusive prefix sum) on a sequence of elements.
ScanBy
Applies an accumulator function over sequence element keys, returning the keys
along with intermediate accumulator states.
ScanRight
Performs a right-associative scan (inclusive prefix) on a sequence of elements.
This operator is the right-associative version of the Scan operator.
Segment
Divides a sequence into multiple sequences by using a segment detector based
on the original sequence.
SkipLast
Bypasses a specified number of elements at the end of the sequence.
SkipUntil
Skips items from the input sequence until the given predicate returns true
when applied to the current source item; that item will be the last skipped
Slice
Extracts elements from a sequence at a particular zero-based starting index
SortedMerge
Merges two or more sequences that are in a common order (either ascending or
descending) into a single sequence that preserves that order.
Split
Splits the source sequence by a separator.
StartsWith
Determines whether the beginning of the first sequence is equivalent to the
second sequence.
TagFirstLast
Returns a sequence resulting from applying a function to each element in the
source sequence with additional parameters indicating whether the element is
the first and/or last of the sequence
TakeEvery
Returns every N-th element of a source sequence
TakeLast
Returns a specified number of contiguous elements from the end of a sequence
TakeUntil
Returns items from the input sequence until the given predicate returns true
when applied to the current source item; that item will be the last returned
ThenBy
Performs a subsequent ordering of elements in a sequence in a particular
direction (ascending, descending) according to a key.
ToArrayByIndex
Creates an array from an IAsyncEnumerable<T> where a function is used to determine
the index at which an element will be placed in the array.
ToDelimitedString
Creates a delimited string from a sequence of values. The delimiter used
depends on the current culture of the executing thread.
Traces the elements of a source sequence for diagnostics.
Transpose
Transposes the rows of a sequence into columns.
TraverseBreadthFirst
Traverses a tree in a breadth-first fashion, starting at a root node and using
a user-defined function to get the children at each node of the tree.
TraverseDepthFirst
Traverses a tree in a depth-first fashion, starting at a root node and using a
user-defined function to get the children at each node of the tree.
Unfold
Returns a sequence generated by applying a state to the generator function,
and from its result, determines if the sequence should have a next element and
its value, and the next state in the recursive call.
Window
Processes a sequence into a series of subsequences representing a windowed
subset of the original
WindowLeft
Creates a left-aligned sliding window over the source sequence of a given size.
WindowRight
Creates a right-aligned sliding window over the source sequence of a given size.
ZipLongest
Returns a projection of tuples, where each tuple contains the N-th
element from each of the argument sequences. The resulting sequence
will always be as long as the longest of input sequences where the
default value of each of the shorter sequence element types is used
for padding.
ZipShortest
Returns a projection of tuples, where each tuple contains the N-th
element from each of the argument sequences. The resulting sequence
is as short as the shortest input sequence.
Credit: This project and its documentation are derived from MoreLINQ
