Class RandomExtensions

Provides random data generation.

Inheritance

Object

RandomExtensions

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: DotNext

Assembly: DotNext.dll

Syntax

public static class RandomExtensions

Methods

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Next(RandomNumberGenerator)

Generates random non-negative random integer.

Declaration

public static int Next(this RandomNumberGenerator random)

Parameters

Type	Name	Description
RandomNumberGenerator	random	The source of random numbers.

Returns

Type	Description
Int32	A 32-bit signed integer that is in range [0, MaxValue].

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Next<T>(Random)

Generates random value of blittable type.

Declaration

public static T Next<T>(this Random random)

    where T : struct

Parameters

Type	Name	Description
Random	random	The source of random numbers.

Returns

Type	Description
T	The randomly generated value.

Type Parameters

Name	Description
T	The blittable type.

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Next<T>(RandomNumberGenerator)

Generates random value of blittable type.

Declaration

public static T Next<T>(this RandomNumberGenerator random)

    where T : struct

Parameters

Type	Name	Description
RandomNumberGenerator	random	The source of random numbers.

Returns

Type	Description
T	The randomly generated value.

Type Parameters

Name	Description
T	The blittable type.

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NextBoolean(Random, Double)

Generates random boolean value.

Declaration

public static bool NextBoolean(this Random random, double trueProbability = 0.5)

Parameters

Type	Name	Description
Random	random	The source of random numbers.
Double	trueProbability	A probability of true result (should be between 0.0 and 1.0).

Returns

Type	Description
Boolean	Randomly generated boolean value.

Exceptions

Type	Condition
ArgumentOutOfRangeException	`trueProbability` value is invalid.

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NextBoolean(RandomNumberGenerator, Double)

Generates random boolean value.

Declaration

public static bool NextBoolean(this RandomNumberGenerator random, double trueProbability = 0.5)

Parameters

Type	Name	Description
RandomNumberGenerator	random	The source of random numbers.
Double	trueProbability	A probability of true result (should be between 0.0 and 1.0).

Returns

Type	Description
Boolean	Randomly generated boolean value.

Exceptions

Type	Condition
ArgumentOutOfRangeException	`trueProbability` value is invalid.

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NextDouble(RandomNumberGenerator)

Returns a random floating-point number that is in range [0, 1).

Declaration

public static double NextDouble(this RandomNumberGenerator random)

Parameters

Type	Name	Description
RandomNumberGenerator	random	The source of random numbers.

Returns

Type	Description
Double	Randomly generated floating-point number.

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NextString(Random, Char[], Int32)

Generates random string of the given length.

Declaration

public static string NextString(this Random random, char[] allowedChars, int length)

Parameters

Type	Name	Description
Random	random	The source of random numbers.
Char[]	allowedChars	The array of allowed characters for the random string.
Int32	length	The length of the random string.

Returns

Type	Description
String	Randomly generated string.

Exceptions

Type	Condition
ArgumentOutOfRangeException	`length` is less than zero.

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NextString(Random, ReadOnlySpan<Char>, Int32)

Generates random string of the given length.

Declaration

public static string NextString(this Random random, ReadOnlySpan<char> allowedChars, int length)

Parameters

Type	Name	Description
Random	random	The source of random numbers.
ReadOnlySpan<Char>	allowedChars	The allowed characters for the random string.
Int32	length	The length of the random string.

Returns

Type	Description
String	Randomly generated string.

Exceptions

Type	Condition
ArgumentOutOfRangeException	`length` is less than zero.

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NextString(Random, String, Int32)

Generates random string of the given length.

Declaration

public static string NextString(this Random random, string allowedChars, int length)

Parameters

Type	Name	Description
Random	random	The source of random numbers.
String	allowedChars	The string of allowed characters for the random string.
Int32	length	The length of the random string.

Returns

Type	Description
String	Randomly generated string.

Exceptions

Type	Condition
ArgumentOutOfRangeException	`length` is less than zero.

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NextString(RandomNumberGenerator, Char[], Int32)

Generates random string of the given length.

Declaration

public static string NextString(this RandomNumberGenerator random, char[] allowedChars, int length)

Parameters

Type	Name	Description
RandomNumberGenerator	random	The source of random numbers.
Char[]	allowedChars	The array of allowed characters for the random string.
Int32	length	The length of the random string.

Returns

Type	Description
String	Randomly generated string.

Exceptions

Type	Condition
ArgumentOutOfRangeException	`length` is less than zero.

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NextString(RandomNumberGenerator, ReadOnlySpan<Char>, Int32)

Generates random string of the given length.

Declaration

public static string NextString(this RandomNumberGenerator random, ReadOnlySpan<char> allowedChars, int length)

Parameters

Type	Name	Description
RandomNumberGenerator	random	The source of random numbers.
ReadOnlySpan<Char>	allowedChars	The allowed characters for the random string.
Int32	length	The length of the random string.

Returns

Type	Description
String	Randomly generated string.

Exceptions

Type	Condition
ArgumentOutOfRangeException	`length` is less than zero.

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NextString(RandomNumberGenerator, String, Int32)

Generates random string of the given length.

Declaration

public static string NextString(this RandomNumberGenerator random, string allowedChars, int length)

Parameters

Type	Name	Description
RandomNumberGenerator	random	The source of random numbers.
String	allowedChars	The string of allowed characters for the random string.
Int32	length	The length of the random string.

Returns

Type	Description
String	Randomly generated string.

Exceptions

Type	Condition
ArgumentOutOfRangeException	`length` is less than zero.