We have just released a lot of functions for .NET5 in a NuGet package that you can download for free. We collected in this package functions for everyday work to help you with claim, strings, enums, date and time, expressions…

You can browse the full documentation here. Please, give me your feedback in my forum on PureSourceCode.com.

	Name	Description
	GetClaim	Gets a claim from a list of claims
	GetClaimValue	Gets the value of the requested claim if it exists
	HasRole	Determines whether the specified role name has role.
	HasRoles	Determines whether the specified role name has roles.
	UpdateClaim	Updates a claim with a new value

	Name	Description
	BytesToHex	Byteses to hexadecimal.
	Decrypt	Decrypts the specified data.
	Encrypt	Encrypts the specified data.
	HexToBytes	Hexadecimals to bytes.
	RandomString	Randoms the string (lowercase string)

	Name	Description
	AscensionDay	Calculate Ascencion day
	AshWednesday	Calculate Ash Wednesday
	ChristmasDay	Get the first day of christmas
	DateDiff	Dates the difference.
	EasterSunday	Calculate Easter Sunday day
	FirstSundayOfAdvent	Calculate the first Sunday of Advent
	GetRandomDateTime	Generate random DateTime between range
	GoodFriday	Calculate Good Friday
	PalmSunday	Calculate Palm Sunday
	WhitSunday	Calculate Whit Sunday

	Name	Description
	PickRandom(IEnumerable)	Return a random item for an IEnumerable T
	PickRandom(IEnumerable, Int32)	Return a random item for an IEnumerable T
	Shuffle)	Return source ordered by a new Guid

	Name	Description
	GetLocalizedDescription	Gets localized description
	GetDescription	Gets the description.
	ToEnum(String)	Extension method to return an enum value of type T for the given string.
	ToEnum(Int32)	Extension method to return an enum value of type T for the given int.

	Name	Description
	And	Combines the first predicate with the second using the logical "and".
	BuildPredicate	Builds the predicate.
	Not	Negates the predicate.
	Or	Combines the first predicate with the second using the logical "or".
	Replace	Replaces the specified search ex.

	Name	Description
	ReadFromJsonFile	Reads an object instance from an Json file. Object type must have a parameterless constructor.
	WriteToJsonFile	Writes the given object instance to a Json file. Object type must have a parameterless constructor.Only Public properties and variables will be written to the file. These can be any type though, even other classes.If there are public properties/variables that you do not want written to the file, decorate them with the [JsonIgnore] attribute.

	Name	Description
	TrimSpace	Remove spece for each element of a list of string

	Name	Description
	CheckIPValid	Checks the ip valid.
	ExtractDomainNameFromURL	Extract a domain name from a full URL
	GetLast	Gets the last.
	IPToNumber	Gets a number from a IPv4
	IsDate	Determines whether the specified date is date.
	IsNumeric	Is the numeric.
	PadNumber	Pads the number.
	RandomString	Returns a random string with random alphanumeric characters
	RemoveSpecialCharacter	Replace special character with another string
	ReplaceSpace	Replace spaces with another string
	ReplaceSpecialCharacters	Replace non-ASCII characters with their ASCII value
	Right	Return the last n characters from a string
	StripHTML	Remove all HTML tags from a string
	SubstringBetween	Takes a substring between two anchor strings (or the end of the string if that anchor is null)
	TruncateString(String, Int32)	Truncate a string after maxLength characters.
	TruncateString(String, Int32, Boolean)	Truncate a string after maxLength characters.