ArgSentry

ArgSentry is a .NET / .NET Core utility library for validating method argument values.

/// <summary> /// Does something useless...but safely. /// </summary> /// <param name="nonNullObj">A required, non-null object.</param> /// <param name="positiveNumber">A positive number.</param> /// <param name="requiredString">A required, non-null, non-empty, non-white space string.</param> /// <param name="nonEmptyList">A required non-null, non-empty collection.</param> /// <param name="nonEmptyGuid">A non-empty GUID.</param> /// <returns></returns> public bool DoSomething( object nonNullObj, int positiveNumber, string requiredString, List<string> nonEmptyList, Guid nonEmptyGuid) { Prevent.NullObject(nonNullObj, nameof(nonNullObj)); Prevent.ValueLessThanOrEqualTo(positiveNumber, 0, nameof(positiveNumber)); Prevent.NullOrWhiteSpaceString(requiredString, nameof(requiredString)); Prevent.NullOrEmptyCollection(nonEmptyList, nameof(nonEmptyList)); Prevent.EmptyGuid(nonEmptyGuid, nameof(nonEmptyGuid)); return true; }