ChatHelper.GetEnumInternal<TEnum, TUnderlayingType> Method

Gets Enum from its underlying type. If the specified value doesn't have its representation in the enum, defaultValue is returned. Exception is thrown if TEnum is not Enum.

Namespace: CMS.Chat
Assembly: CMS.Chat (in CMS.Chat.dll) Version: 12.0.0

Syntax

protected virtual TEnum GetEnumInternal<TEnum, TUnderlayingType>(
	TUnderlayingType value,
	TEnum defaultValue
)
where TEnum : struct, new(), IConvertible
where TUnderlayingType : struct, new()

Parameters

value

Type: TUnderlayingType
Value of an enum

defaultValue

Type: TEnum
Default value wich will be returned if value is not found within an enum

Type Parameters

TEnum

Enum type

TUnderlayingType

Type of underyling field of an enum (can be any integral type except char)

Return Value

Type: TEnum
Enum element or defaultValue

Examples

enum Days { Saturday = 3, Sunday = 4, Monday = 5, Tuesday = 6, Wednesday = 7, Thursday = 8, Friday = 9}; Days day = GetEnum(5, Days.Saturday); // returns Days.Monday Days day = GetEnum(1, Days.Saturday); // returns Days.Saturday, (Days)1 would return 1