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main
source/Common/NullableAttributes.generated.cs
198 строк
9 KB
Matthew Leibowitz
Update some more NuGets (#2304)
24 ноя 2022, 19:32
Не верифицирован
24 ноя 2022, 19:32
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// Copied from https://github.com/dotnet/runtime/blob/41ba8e1eff54b62db76797709956e37d83f59d5e/src/libraries/System.Private.CoreLib/src/System/Diagnostics/CodeAnalysis/NullableAttributes.cs // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. namespace System.Diagnostics.CodeAnalysis { #if !NETSTANDARD2_1 /// <summary>Specifies that null is allowed as an input even if the corresponding type disallows it.</summary> [AttributeUsage(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property, Inherited = false)] #if SYSTEM_PRIVATE_CORELIB public #else internal #endif sealed class AllowNullAttribute : Attribute { } /// <summary>Specifies that null is disallowed as an input even if the corresponding type allows it.</summary> [AttributeUsage(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property, Inherited = false)] #if SYSTEM_PRIVATE_CORELIB public #else internal #endif sealed class DisallowNullAttribute : Attribute { } /// <summary>Specifies that an output may be null even if the corresponding type disallows it.</summary> [AttributeUsage(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, Inherited = false)] #if SYSTEM_PRIVATE_CORELIB public #else internal #endif sealed class MaybeNullAttribute : Attribute { } /// <summary>Specifies that an output will not be null even if the corresponding type allows it. Specifies that an input argument was not null when the call returns.</summary> [AttributeUsage(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, Inherited = false)] #if SYSTEM_PRIVATE_CORELIB public #else internal #endif sealed class NotNullAttribute : Attribute { } /// <summary>Specifies that when a method returns <see cref="ReturnValue"/>, the parameter may be null even if the corresponding type disallows it.</summary> [AttributeUsage(AttributeTargets.Parameter, Inherited = false)] #if SYSTEM_PRIVATE_CORELIB public #else internal #endif sealed class MaybeNullWhenAttribute : Attribute { /// <summary>Initializes the attribute with the specified return value condition.</summary> /// <param name="returnValue"> /// The return value condition. If the method returns this value, the associated parameter may be null. /// </param> public MaybeNullWhenAttribute(bool returnValue) => ReturnValue = returnValue; /// <summary>Gets the return value condition.</summary> public bool ReturnValue { get; } } /// <summary>Specifies that when a method returns <see cref="ReturnValue"/>, the parameter will not be null even if the corresponding type allows it.</summary> [AttributeUsage(AttributeTargets.Parameter, Inherited = false)] #if SYSTEM_PRIVATE_CORELIB public #else internal #endif sealed class NotNullWhenAttribute : Attribute { /// <summary>Initializes the attribute with the specified return value condition.</summary> /// <param name="returnValue"> /// The return value condition. If the method returns this value, the associated parameter will not be null. /// </param> public NotNullWhenAttribute(bool returnValue) => ReturnValue = returnValue; /// <summary>Gets the return value condition.</summary> public bool ReturnValue { get; } } /// <summary>Specifies that the output will be non-null if the named parameter is non-null.</summary> [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, AllowMultiple = true, Inherited = false)] #if SYSTEM_PRIVATE_CORELIB public #else internal #endif sealed class NotNullIfNotNullAttribute : Attribute { /// <summary>Initializes the attribute with the associated parameter name.</summary> /// <param name="parameterName"> /// The associated parameter name. The output will be non-null if the argument to the parameter specified is non-null. /// </param> public NotNullIfNotNullAttribute(string parameterName) => ParameterName = parameterName; /// <summary>Gets the associated parameter name.</summary> public string ParameterName { get; } } /// <summary>Applied to a method that will never return under any circumstance.</summary> [AttributeUsage(AttributeTargets.Method, Inherited = false)] #if SYSTEM_PRIVATE_CORELIB public #else internal #endif sealed class DoesNotReturnAttribute : Attribute { } /// <summary>Specifies that the method will not return if the associated Boolean parameter is passed the specified value.</summary> [AttributeUsage(AttributeTargets.Parameter, Inherited = false)] #if SYSTEM_PRIVATE_CORELIB public #else internal #endif sealed class DoesNotReturnIfAttribute : Attribute { /// <summary>Initializes the attribute with the specified parameter value.</summary> /// <param name="parameterValue"> /// The condition parameter value. Code after the method will be considered unreachable by diagnostics if the argument to /// the associated parameter matches this value. /// </param> public DoesNotReturnIfAttribute(bool parameterValue) => ParameterValue = parameterValue; /// <summary>Gets the condition parameter value.</summary> public bool ParameterValue { get; } } #endif /// <summary>Specifies that the method or property will ensure that the listed field and property members have not-null values.</summary> [AttributeUsage(AttributeTargets.Method | AttributeTargets.Property, Inherited = false, AllowMultiple = true)] #if SYSTEM_PRIVATE_CORELIB public #else internal #endif sealed class MemberNotNullAttribute : Attribute { /// <summary>Initializes the attribute with a field or property member.</summary> /// <param name="member"> /// The field or property member that is promised to be not-null. /// </param> public MemberNotNullAttribute(string member) => Members = new[] { member }; /// <summary>Initializes the attribute with the list of field and property members.</summary> /// <param name="members"> /// The list of field and property members that are promised to be not-null. /// </param> public MemberNotNullAttribute(params string[] members) => Members = members; /// <summary>Gets field or property member names.</summary> public string[] Members { get; } } /// <summary>Specifies that the method or property will ensure that the listed field and property members have not-null values when returning with the specified return value condition.</summary> [AttributeUsage(AttributeTargets.Method | AttributeTargets.Property, Inherited = false, AllowMultiple = true)] #if SYSTEM_PRIVATE_CORELIB public #else internal #endif sealed class MemberNotNullWhenAttribute : Attribute { /// <summary>Initializes the attribute with the specified return value condition and a field or property member.</summary> /// <param name="returnValue"> /// The return value condition. If the method returns this value, the associated parameter will not be null. /// </param> /// <param name="member"> /// The field or property member that is promised to be not-null. /// </param> public MemberNotNullWhenAttribute(bool returnValue, string member) { ReturnValue = returnValue; Members = new[] { member }; } /// <summary>Initializes the attribute with the specified return value condition and list of field and property members.</summary> /// <param name="returnValue"> /// The return value condition. If the method returns this value, the associated parameter will not be null. /// </param> /// <param name="members"> /// The list of field and property members that are promised to be not-null. /// </param> public MemberNotNullWhenAttribute(bool returnValue, params string[] members) { ReturnValue = returnValue; Members = members; } /// <summary>Gets the return value condition.</summary> public bool ReturnValue { get; } /// <summary>Gets field or property member names.</summary> public string[] Members { get; } } }