PeterO.ArrayUtil

## PeterO.ArrayUtil

public static class ArrayUtil

Not documented yet.

Member Summary

[ArrayHashCode(System.Collections.Generic.IEnumerable)](#ArrayHashCode_System_Collections_Generic_IEnumerable) - Not documented yet. Not documented yet. Not documented yet. Not documented yet.
[ArrayHashCode<T>(System.Collections.Generic.IEnumerable<T>)](#ArrayHashCode_T_System_Collections_Generic_IEnumerable_T) - Not documented yet.
[ArraysEqual<T>(System.Collections.Generic.IEnumerable<T>, System.Collections.Generic.IEnumerable<T>)](#ArraysEqual_T_System_Collections_Generic_IEnumerable_T_System_Collections_Generic_IEnumerable_T) - Determines whether two enumerable objects are equal.
[ArraysEqual<T>(System.Collections.Generic.IEnumerable<T>, System.Collections.Generic.IEnumerable<T>, System.Collections.Generic.IEqualityComparer<T>)](#ArraysEqual_T_System_Collections_Generic_IEnumerable_T_System_Collections_Generic_IEnumerable_T_System_Collections_Generic_IEqualityComparer_T) - Determines whether two enumerable objects are equal.
[ArrayToString<T>(System.Collections.Generic.IEnumerable<T>)](#ArrayToString_T_System_Collections_Generic_IEnumerable_T) - Not documented yet.
[ArrayToStringHex(System.Collections.Generic.IEnumerable)](#ArrayToStringHex_System_Collections_Generic_IEnumerable) - Not documented yet. Not documented yet.
[CompareArrays<T>(System.Collections.Generic.IEnumerable<T>, System.Collections.Generic.IEnumerable<T>, System.Collections.Generic.IComparer<T>) where T : System.IComparable<T>T](#CompareArrays_T_System_Collections_Generic_IEnumerable_T_System_Collections_Generic_IEnumerable_T_System_Collections_Generic_IComparer_T_where_T_System_IComparable_T_T) - Not documented yet.
[CompareArrays<T>(System.Collections.Generic.IEnumerable<T>, System.Collections.Generic.IEnumerable<T>) where T : System.IComparable<T>T](#CompareArrays_T_System_Collections_Generic_IEnumerable_T_System_Collections_Generic_IEnumerable_T_where_T_System_IComparable_T_T) - Not documented yet.
[CompareLists<T>(System.Collections.Generic.IList<T>, System.Collections.Generic.IList<T>, System.Collections.Generic.IComparer<T>) where T : System.IComparable<T>T](#CompareLists_T_System_Collections_Generic_IList_T_System_Collections_Generic_IList_T_System_Collections_Generic_IComparer_T_where_T_System_IComparable_T_T) - Compares two lists with the same type of items.
[CompareLists<T>(System.Collections.Generic.IList<T>, System.Collections.Generic.IList<T>) where T : System.IComparable<T>T](#CompareLists_T_System_Collections_Generic_IList_T_System_Collections_Generic_IList_T_where_T_System_IComparable_T_T) - Compares two lists with the same type of items.
[FindItem<T>(System.Collections.Generic.IEnumerable<T>, System.Predicate<T>, T)](#FindItem_T_System_Collections_Generic_IEnumerable_T_System_Predicate_T_T) - Not documented yet.
[FindItem<T>(System.Collections.Generic.IEnumerable<T>, T, T)](#FindItem_T_System_Collections_Generic_IEnumerable_T_T_T) - Finds an item or returns a default value if an item is not found.
[Reverse<T>(System.Collections.Generic.IList<T>)](#Reverse_T_System_Collections_Generic_IList_T) - Reverses the order of the elements in the given list.
[Reverse<T>(System.Collections.Generic.IList<T>, int, int)](#Reverse_T_System_Collections_Generic_IList_T_int_int) - Reverses the order of the elements in the given list at the specified index and length.
[Shuffle<T>(System.Collections.Generic.IList<T>, System.Random)](#Shuffle_T_System_Collections_Generic_IList_T_System_Random) - Randomizes the order of a list’s items.
[ToArray<T>(System.Collections.Generic.IEnumerable<T>)](#ToArray_T_System_Collections_Generic_IEnumerable_T) - Converts an enumerable to an array.

### ArrayHashCode

public static int ArrayHashCode(
    System.Collections.Generic.IEnumerable array);

Not documented yet.

Parameters:

array: The parameter array is a.Collections.Generic.IEnumerable{System.Double} object.

Return Value:

A 32-bit signed integer.

### ArrayHashCode

public static int ArrayHashCode<T>(
    System.Collections.Generic.IEnumerable<T> array);

Not documented yet.

Parameters:

array: The parameter array is a.Collections.Generic.IEnumerable{``0} object.
<T>: Type parameter not documented yet.

Return Value:

A 32-bit signed integer.

### ArraysEqual

public static bool ArraysEqual<T>(
    System.Collections.Generic.IEnumerable<T> array1,
    System.Collections.Generic.IEnumerable<T> array2);

Determines whether two enumerable objects are equal.

Parameters:

array1: First enumerable to compare.
array2: Second enumerable to compare.
<T>: Any object type.

Return Value:

true if both enumerable objects are null or both enumerable objects have the same elements and number of elements in the same order; otherwise, false .

### ArraysEqual

public static bool ArraysEqual<T>(
    System.Collections.Generic.IEnumerable<T> array1,
    System.Collections.Generic.IEnumerable<T> array2,
    System.Collections.Generic.IEqualityComparer<T> comparer);

Determines whether two enumerable objects are equal.

Parameters:

array1: The parameter array1 is a.Collections.Generic.IEnumerable{``0} object.
array2: The parameter array2 is a.Collections.Generic.IEnumerable{``0} object.
comparer: The parameter comparer is a.Collections.Generic.IEqualityComparer{``0} object.
<T>: Not documented yet.

Return Value:

true if two enumerable objects are equal; otherwise, false .

Exceptions:

System.ArgumentNullException: The parameter comparer is null.

### ArrayToString

public static string ArrayToString<T>(
    System.Collections.Generic.IEnumerable<T> array);

Not documented yet.

Parameters:

array: The parameter array is a.Collections.Generic.IEnumerable{``0} object.
<T>: Type parameter not documented yet.

Return Value:

A text string.

### ArrayToStringHex

public static string ArrayToStringHex(
    System.Collections.Generic.IEnumerable array);

Not documented yet.

Parameters:

array: The parameter array is a.Collections.Generic.IEnumerable{System.Int32} object.

Return Value:

A text string.

### CompareArrays

public static int CompareArrays<T>(
    System.Collections.Generic.IEnumerable<T> array1,
    System.Collections.Generic.IEnumerable<T> array2)
    where T : System.IComparable<T>T;

Not documented yet.

Parameters:

array1: The parameter array1 is a.Collections.Generic.IEnumerable{``0} object.
array2: The parameter array2 is a.Collections.Generic.IEnumerable{``0} object.
<T>: Type parameter not documented yet.

Return Value:

A 32-bit signed integer.

### CompareArrays

public static int CompareArrays<T>(
    System.Collections.Generic.IEnumerable<T> array1,
    System.Collections.Generic.IEnumerable<T> array2,
    System.Collections.Generic.IComparer<T> comparer)
    where T : System.IComparable<T>T;

Not documented yet.

Parameters:

array1: The parameter array1 is a.Collections.Generic.IEnumerable{``0} object.
array2: The parameter array2 is a.Collections.Generic.IEnumerable{``0} object.
comparer: The parameter comparer is a.Collections.Generic.IComparer{``0} object.
<T>: Type parameter not documented yet.

Return Value:

A 32-bit signed integer.

Exceptions:

System.ArgumentNullException: The parameter comparer is null.

### CompareLists

public static int CompareLists<T>(
    System.Collections.Generic.IList<T> list1,
    System.Collections.Generic.IList<T> list2)
    where T : System.IComparable<T>T;

Compares two lists with the same type of items.

Parameters:

list1: The parameter list1 is a.Collections.Generic.IList{``0} object.
list2: The parameter list2 is a.Collections.Generic.IList{``0} object.
<T>: Type parameter not documented yet.

Return Value:

A 32-bit signed integer.

### CompareLists

public static int CompareLists<T>(
    System.Collections.Generic.IList<T> list1,
    System.Collections.Generic.IList<T> list2,
    System.Collections.Generic.IComparer<T> comparer)
    where T : System.IComparable<T>T;

Compares two lists with the same type of items.

Parameters:

list1: The parameter list1 is a.Collections.Generic.IList{``0} object.
list2: The parameter list2 is a.Collections.Generic.IList{``0} object.
comparer: The parameter comparer is a.Collections.Generic.IComparer{``0} object.
<T>: Not documented yet.

Return Value:

A 32-bit signed integer.

Exceptions:

System.ArgumentNullException: The parameter comparer is null.

### FindItem

public static T FindItem<T>(
    System.Collections.Generic.IEnumerable<T> items,
    System.Predicate<T> func,
    T defaultValue);

Not documented yet.

Parameters:

items: The parameter items is a.Collections.Generic.IEnumerable{``0} object.
func: The parameter func is a.Predicate{``0} object.
defaultValue: The parameter defaultValue is a ``0 object.
<T>: Type parameter not documented yet.

Return Value:

A T object.

Exceptions:

System.ArgumentNullException: The parameter items or func is null.

### FindItem

public static T FindItem<T>(
    System.Collections.Generic.IEnumerable<T> items,
    T itemToFind,
    T defaultValue);

Finds an item or returns a default value if an item is not found.

Parameters:

items: The parameter items is a.Collections.Generic.IEnumerable{``0} object.
itemToFind: The parameter itemToFind is a ``0 object.
defaultValue: The parameter defaultValue is a ``0 object.
<T>: Not documented yet.

Return Value:

A T object.

Exceptions:

System.ArgumentNullException: The parameter items is null.

### Reverse

public static void Reverse<T>(
    System.Collections.Generic.IList<T> list);

Reverses the order of the elements in the given list.

Parameters:

list: The parameter list is an IList object.
<T>: Any object type.

Exceptions:

System.ArgumentNullException: The parameter list is null.

### Reverse

public static void Reverse<T>(
    System.Collections.Generic.IList<T> list,
    int index,
    int count);

Reverses the order of the elements in the given list at the specified index and length.

Parameters:

list: The list where the order of elements should be reversed.
index: An index starting at 0 showing where the desired portion of list begins.
count: The number of elements in the desired portion of list (but not more than list ‘s length).
<T>: Any object type.

Exceptions:

System.ArgumentException: Either index or count is less than 0 or greater than list ‘s length, or list ‘s length minus index is less than count .
System.ArgumentNullException: The parameter list is null.

### Shuffle

public static void Shuffle<T>(
    System.Collections.Generic.IList<T> list,
    System.Random random);

Randomizes the order of a list’s items.

Parameters:

list: The parameter list is an IList object.
random: The parameter random is a Random object.
<T>: Any object type.

Exceptions:

System.ArgumentNullException: The parameter random or list is null.

### ToArray

public static PeterO.T<>[] ToArray<T>(
    System.Collections.Generic.IEnumerable<T> collection);

Converts an enumerable to an array.

Parameters:

collection: The parameter collection is a.Collections.Generic.IEnumerable{``0} object.
<T>: Not documented yet.

Return Value:

A T[] object.

Exceptions:

System.ArgumentNullException: The parameter collection is null.

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