Class NumericOption

This class contains static methods for creation an Option<T>.

Inheritance

object

NumericOption

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: RustyOptions

Assembly: RustyOptions.dll

Syntax

public static class NumericOption

Methods

Create<T>(T?)

Returns a Some option for the specified value is it is not null, otherwise None.

Declaration

public static NumericOption<T> Create<T>(T? value) where T : struct, INumber<T>

Parameters

Type	Name	Description
T?	value	The value to wrap in a Some option.

Returns

Type	Description
NumericOption<T>	The given value, wrapped in a Some option.

Type Parameters

Name	Description
T

None<T>()

Returns the None option for the specified T.

Declaration

public static NumericOption<T> None<T>() where T : struct, INumber<T>

Returns

Type	Description
NumericOption<T>

Type Parameters

Name	Description
T

Parse<T>(ReadOnlySpan<char>)

Parses a char span into any type that supports ISpanParsable<TSelf>.

Declaration

public static NumericOption<T> Parse<T>(ReadOnlySpan<char> s) where T : struct, ISpanParsable<T>, INumber<T>

Parameters

Type	Name	Description
ReadOnlySpan<char>	s	The char span to parse.

Returns

Type	Description
NumericOption<T>	The parsed value wrapped in a Some option, or else None.

Type Parameters

Name	Description
T	The type to parse the char span into.

Parse<T>(ReadOnlySpan<char>, IFormatProvider?)

Parses a char span into any type that supports ISpanParsable<TSelf>.

Declaration

public static NumericOption<T> Parse<T>(ReadOnlySpan<char> s, IFormatProvider? provider) where T : struct, ISpanParsable<T>, INumber<T>

Parameters

Type	Name	Description
ReadOnlySpan<char>	s	The char span to parse.
IFormatProvider	provider	An optional format provider.

Returns

Type	Description
NumericOption<T>	The parsed value wrapped in a Some option, or else None.

Type Parameters

Name	Description
T	The type to parse the char span into.

Parse<T>(string)

Parses a string into any type that supports IParsable<TSelf>.

Declaration

public static NumericOption<T> Parse<T>(string s) where T : struct, IParsable<T>, INumber<T>

Parameters

Type	Name	Description
string	s	The string to parse.

Returns

Type	Description
NumericOption<T>	The parsed value wrapped in a Some option, or else None.

Type Parameters

Name	Description
T	The type to parse the string into.

Parse<T>(string, IFormatProvider?)

Parses a string into any type that supports IParsable<TSelf>.

Declaration

public static NumericOption<T> Parse<T>(string s, IFormatProvider? provider) where T : struct, IParsable<T>, INumber<T>

Parameters

Type	Name	Description
string	s	The string to parse.
IFormatProvider	provider	An optional format provider.

Returns

Type	Description
NumericOption<T>	The parsed value wrapped in a Some option, or else None.

Type Parameters

Name	Description
T	The type to parse the string into.

Some<T>(T)

Returns a Some option for the specified value.

Declaration

public static NumericOption<T> Some<T>(T value) where T : struct, INumber<T>

Parameters

Type	Name	Description
T	value	The value to wrap in a Some option.

Returns

Type	Description
NumericOption<T>	The given value, wrapped in a Some option.

Type Parameters

Name	Description
T