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don't allow adding a flag with value 0 using AddFlag

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Ell 2021-09-22 21:32:34 +02:00
parent 81dcbfb9a1
commit e620ed0d87
1 changed files with 2 additions and 2 deletions
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4
MLEM.Data/DynamicEnum.cs
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@ -146,9 +146,9 @@ namespace MLEM.Data {
/// <typeparam name="T">The type to add this value to</typeparam> /// <typeparam name="T">The type to add this value to</typeparam>
/// <returns>The newly created enum value</returns> /// <returns>The newly created enum value</returns>
public static T AddFlag<T>(string name) where T : DynamicEnum { public static T AddFlag<T>(string name) where T : DynamicEnum {
BigInteger value = 0; BigInteger value = 1;
while (GetStorage(typeof(T)).Values.ContainsKey(value)) while (GetStorage(typeof(T)).Values.ContainsKey(value))
value = value != 0 ? value << 1 : 1; value <<= 1;
return Add<T>(name, value); return Add<T>(name, value);
} }