Portability | non-portable (uses Data.Array.MArray) |
---|---|
Stability | experimental |
Maintainer | libraries@haskell.org |
Safe Haskell | None |
Data.Array.IO
Contents
Description
Mutable boxed and unboxed arrays in the IO monad.
IO
arrays with boxed elements
IO
arrays with unboxed elements
data IOUArray i e
Mutable, unboxed, strict arrays in the IO
monad. The type
arguments are as follows:
-
i
: the index type of the array (should be an instance ofIx
) -
e
: the element type of the array. Only certain element types are supported: see Data.Array.MArray for a list of instances.
Instances
Typeable2 IOUArray | |
MArray IOUArray Bool IO | |
MArray IOUArray Char IO | |
MArray IOUArray Double IO | |
MArray IOUArray Float IO | |
MArray IOUArray Int IO | |
MArray IOUArray Int8 IO | |
MArray IOUArray Int16 IO | |
MArray IOUArray Int32 IO | |
MArray IOUArray Int64 IO | |
MArray IOUArray Word IO | |
MArray IOUArray Word8 IO | |
MArray IOUArray Word16 IO | |
MArray IOUArray Word32 IO | |
MArray IOUArray Word64 IO | |
Monad IO => MArray IOUArray (StablePtr a) IO | |
Monad IO => MArray IOUArray (Ptr a) IO | |
Monad IO => MArray IOUArray (FunPtr a) IO | |
Eq (IOUArray i e) |
castIOUArray :: IOUArray i a -> IO (IOUArray i b)
Deprecated: Please import from Data.Array.Unsafe instead; This will be removed in the next release
Casts an IOUArray
with one element type into one with a
different element type. All the elements of the resulting array
are undefined (unless you know what you're doing...).
Overloaded mutable array interface
module Data.Array.MArray