elemIndices -package:unboxing-vector

elemIndices :: Eq a => a -> [a] -> [Int]
base Data.List GHC.OldList, rio RIO.List, base-prelude BasePrelude
The elemIndices function extends elemIndex, by returning the indices of all elements equal to the query element, in ascending order. 
>>> elemIndices 'o' "Hello World"
[4,7]
elemIndices :: Word8 -> ByteString -> [Int]
bytestring Data.ByteString, rio RIO.ByteString
O(n) The elemIndices function extends elemIndex, by returning the indices of all elements equal to the query element, in ascending order. This implementation uses memchr(3).
elemIndices :: Char -> ByteString -> [Int]
bytestring Data.ByteString.Char8
O(n) The elemIndices function extends elemIndex, by returning the indices of all elements equal to the query element, in ascending order.
elemIndices :: Word8 -> ByteString -> [Int64]
bytestring Data.ByteString.Lazy, rio RIO.ByteString.Lazy
O(n) The elemIndices function extends elemIndex, by returning the indices of all elements equal to the query element, in ascending order. This implementation uses memchr(3).
elemIndices :: Char -> ByteString -> [Int64]
bytestring Data.ByteString.Lazy.Char8
O(n) The elemIndices function extends elemIndex, by returning the indices of all elements equal to the query element, in ascending order.
elemIndices :: Word8 -> ShortByteString -> [Int]
bytestring Data.ByteString.Short Data.ByteString.Short.Internal, filepath System.OsPath.Data.ByteString.Short
O(n) The elemIndices function extends elemIndex, by returning the indices of all elements equal to the query element, in ascending order.
elemIndices :: Word16 -> ShortByteString -> [Int]
filepath System.OsPath.Data.ByteString.Short.Word16
O(n) The elemIndices function extends elemIndex, by returning the indices of all elements equal to the query element, in ascending order.
elemIndices :: Eq a => a -> Vector a -> Vector Int
vector Data.Vector
O(n) Yield the indices of all occurrences of the given element in ascending order. This is a specialised version of findIndices.
elemIndices :: (Vector v a, Vector v Int, Eq a) => a -> v a -> v Int
vector Data.Vector.Generic
O(n) Yield the indices of all occurrences of the given element in ascending order. This is a specialised version of findIndices.
elemIndices :: (Prim a, Eq a) => a -> Vector a -> Vector Int
vector Data.Vector.Primitive
O(n) Yield the indices of all occurrences of the given element in ascending order. This is a specialised version of findIndices.
elemIndices :: (Storable a, Eq a) => a -> Vector a -> Vector Int
vector Data.Vector.Storable
O(n) Yield the indices of all occurrences of the given element in ascending order. This is a specialised version of findIndices.
elemIndices :: (Unbox a, Eq a) => a -> Vector a -> Vector Int
vector Data.Vector.Unboxed
O(n) Yield the indices of all occurrences of the given element in ascending order. This is a specialised version of findIndices.
elemIndices :: (Functor m, Eq a) => a -> Pipe a Int m r
pipes Pipes.Prelude
Outputs the indices of all elements that match the given element
elemIndices :: (Vector v a, Vector v Int, Eq a) => a -> v a -> v Int
rio RIO.Vector
O(n) Yield the indices of all occurences of the given element in ascending order. This is a specialised version of findIndices.
elemIndices :: Eq a => a -> Vector a -> Vector Int
rio RIO.Vector.Boxed
O(n) Yield the indices of all occurences of the given element in ascending order. This is a specialised version of findIndices.
elemIndices :: (Storable a, Eq a) => a -> Vector a -> Vector Int
rio RIO.Vector.Storable
O(n) Yield the indices of all occurences of the given element in ascending order. This is a specialised version of findIndices.
elemIndices :: (Unbox a, Eq a) => a -> Vector a -> Vector Int
rio RIO.Vector.Unboxed
O(n) Yield the indices of all occurences of the given element in ascending order. This is a specialised version of findIndices.
elemIndices :: (Monad m, Num n) => Word8 -> Pipe ByteString n m r
pipes-bytestring Pipes.ByteString
Stream all indices whose elements match the given Word8
elemIndices :: (ListLike full item, Eq item, ListLike result Int) => item -> full -> result
ListLike Data.ListLike Data.ListLike.Base
Returns the indices of the matching elements. See also findIndices
elemIndices :: (C n, Eq a) => a -> [a] -> [n]
numeric-prelude NumericPrelude.List.Generic
elemIndices :: (IsStream t, Eq a, Monad m) => a -> t m a -> t m Int
streamly Streamly.Internal.Data.Stream.IsStream.Transform Streamly.Prelude
Find all the indices where the value of the element in the stream is equal to the given value. 
elemIndices a = findIndices (== a)
elemIndices :: (Storable a, Eq a) => a -> Vector a -> [Int]
storablevector Data.StorableVector
O(n) The elemIndices function extends elemIndex, by returning the indices of all elements equal to the query element, in ascending order.
elemIndices :: Eq a => a -> Stream a -> Stream Int
Stream Data.Stream
The elemIndices function extends elemIndex, by returning the indices of all elements equal to the query element, in ascending order. Beware: elemIndices x xs will diverge if any suffix of xs does not contain x.
elemIndices :: Eq a => a -> [a] -> [Int]
prelude-compat Data.List2010
elemIndices :: (Monad m, Eq a) => a -> Fold m a (Maybe Int)
streamly-core Streamly.Data.Fold
Returns the index of the latest element if the element matches the given value. Definition: 
>>> elemIndices a = Fold.findIndices (== a)