Tango
  • Introduction
  • Getting Started
    • Summary
    • From me, the Developer
    • What is Tango?
    • Where to start?
  • Installation
    • Based on NuGet
    • Manually
  • Fundamentals
    • Introduction
    • Using Pattern Matching
    • Option values
    • Either values
    • From void to Unit
    • Func and Action
    • Chainable operations in a Continuation flow
    • Currying and Partial Application
  • Functional
    • Introduction
    • Currying
    • Partial Application
    • Functional Extensions
    • QuickCast to Delegates
  • Operations
    • Introduction
    • Operations with Booleans
    • Operations with Integers
    • Operations with Decimals
    • Operations with Doubles
    • Operations with Strings
  • Types
    • Introduction
    • Unit
    • Option<T>
    • Either<TLeft, TRight>
    • Continuation<TFail, TSuccess>
  • Modules
    • Introduction
    • Option
      • Apply
      • AsEnumerable
      • Bind
      • Count
      • Exists
      • Filter
      • Fold
      • FoldBack
      • Iterate
      • Map
      • OfNullable
      • ToArray
      • ToList
      • ToNullable
    • Either
      • Exists
      • Iterate
      • Fold
      • FoldBack
      • Map
      • Swap
      • ToTuple
    • Continuation
      • AsContinuation
      • Resolve
      • Reject
      • All
    • Collection
      • Append
      • Choose
      • ChunkBySize
      • Collect
      • CompareWith
      • CountBy
      • Concat
      • Distinct
      • Empty
      • Exists
      • Exists2
      • Filter
      • FindIndex
      • Fold
      • Fold2
      • FoldBack
      • FoldBack2
      • ForAll
      • ForAll2
      • ForAll3
      • Head
      • HeadAndTailEnd
      • Range
      • Generate
      • Initialize
      • Iterate
      • Iterate2
      • IterateIndexed
      • IterateIndexed2
      • Map
      • Map2
      • Map3
      • MapIndexed
      • MapIndexed2
      • MapIndexed3
      • Partition
      • Permute
      • Pick
      • Reduce
      • ReduceBack
      • Replicate
      • Scan
      • Scan2
      • ScanBack
      • ScanBack2
      • Tail
      • TryFind
      • TryPick
      • Unzip
      • Unzip3
      • Zip
      • Zip3
  • Extensions
    • Introduction
    • Enum Extensions
    • EqualityComparer Builder
    • Modules as Extensions
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  1. Modules
  2. Collection

IterateIndexed2

PreviousIterateIndexedNextMap

Last updated 5 years ago

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Applies the given function to two collections simultaneously. The integer passed to the function indicates the index of element.

WARNING

This function causes evaluation.

Parameters

Returns

Action<int, T, T2> action

IEnumerable<T> source

IEnumerable<T2> source2

void

Usage

Writing elements in console

//IEnumerable<string> source = { "Hello", " favorite" }
//IEnumerable<string> source2 = { " my", " library" }


source.IterateIndexed2(source2, 
    (index, element1, element2) => Console.Write($" {index}:{element1}, {element2}.") );

//" 1:Hello, my. 2:favorite, library".
IEnumerable<T>