Class Utils

A class providing static utility functions that in any other language would just exist.

Inheritance

Object

Utils

Inherited Members

Object.ToString()

Object.Equals(Object)

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Namespace: IPA.Utilities

Assembly: IPA.Loader.dll

Syntax

public static class Utils

Properties

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CanUseDateTimeNowSafely

Whether you can safely use Now without Mono throwing a fit.

Declaration

public static bool CanUseDateTimeNowSafely { get; }

Property Value

Type	Description
Boolean	true if you can use Now safely, false otherwise

Methods

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ByteArrayToString(Byte[])

Converts a byte array to a hex string.

Declaration

public static string ByteArrayToString(byte[] ba)

Parameters

Type	Name	Description
System.Byte[]	ba	the byte array

Returns

Type	Description
String	the hex form of the array

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CopyAll(DirectoryInfo, DirectoryInfo, String, Func<Exception, FileInfo, Boolean>)

Copies all files from source to target.

Declaration

public static void CopyAll(DirectoryInfo source, DirectoryInfo target, string appendFileName = "", Func<Exception, FileInfo, bool> onCopyException = null)

Parameters

Type	Name	Description
DirectoryInfo	source	the source directory
DirectoryInfo	target	the destination directory
String	appendFileName	the filename of the file to append together
Func<Exception, FileInfo, Boolean>	onCopyException	a delegate called when there is an error copying. Return true to keep going.

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CurrentTime()

Returns Now if supported, otherwise UtcNow.

Declaration

public static DateTime CurrentTime()

Returns

Type	Description
DateTime	the current DateTime if supported, otherwise some indeterminant increasing value.

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Deconstruct<TKey, TValue>(KeyValuePair<TKey, TValue>, out TKey, out TValue)

Deconstructs a KeyValuePair<TKey,TValue> as its key and value.

Declaration

public static void Deconstruct<TKey, TValue>(this KeyValuePair<TKey, TValue> kvp, out TKey key, out TValue value)

Parameters

Type	Name	Description
KeyValuePair<TKey, TValue>	kvp	The KeyValuePair<TKey,TValue> to deconstruct.
TKey	key	The key in `kvp`.
TValue	value	The value in `kvp`.

Type Parameters

Name	Description
TKey	The type of the key.
TValue	The type of the value.

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GetRelativePath(String, String)

Gets a path relative to the provided folder.

Declaration

public static string GetRelativePath(string file, string folder)

Parameters

Type	Name	Description
String	file	the file to relativize
String	folder	the source folder

Returns

Type	Description
String	a path to get from `folder` to `file`

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ScopeGuard(Action)

Creates a scope guard for a given Action.

Declaration

public static Utils.ScopeGuardObject ScopeGuard(Action action)

Parameters

Type	Name	Description
Action	action	the Action to run on dispose

Returns

Type	Description
Utils.ScopeGuardObject	a Utils.ScopeGuardObject that will run `action` on disposal

Examples

using var _ = Utils.ScopeGuard(() => RunOnScopeExit(value));

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StringToByteArray(String)

Converts a hex string to a byte array.

Declaration

public static byte[] StringToByteArray(string hex)

Parameters

Type	Name	Description
String	hex	the hex stream

Returns

Type	Description
System.Byte[]	the corresponding byte array

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UnsafeCompare(Byte[], Byte[])

Uses unsafe code to compare 2 byte arrays quickly.

Declaration

public static bool UnsafeCompare(byte[] a1, byte[] a2)

Parameters

Type	Name	Description
System.Byte[]	a1	array 1
System.Byte[]	a2	array 2

Returns

Type	Description
Boolean	whether or not they are byte-for-byte equal

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VersionCompareNoPrerelease(Version, Version)

Compares a pair of Hive.Versioning.Versions ignoring both the prerelease and build fields.

Declaration

public static int VersionCompareNoPrerelease(Version l, Version r)

Parameters

Type	Name	Description
Hive.Versioning.Version	l	the left value
Hive.Versioning.Version	r	the right value

Returns

Type	Description
Int32	< 0 if l is less than r, 0 if they are equal in the numeric portion, or > 0 if l is greater than r

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VersionCompareNoPrerelease(Version, Version)

Compares a pair of Versions ignoring both the prerelease and build fields.

Declaration

[Obsolete("Use Hive.Versioning.Version overload instead.")]
public static int VersionCompareNoPrerelease(Version l, Version r)

Parameters

Type	Name	Description
Version	l	the left value
Version	r	the right value

Returns

Type	Description
Int32	< 0 if l is less than r, 0 if they are equal in the numeric portion, or > 0 if l is greater than r