Requires.ValidElements Method

Definition

Namespace:

Microsoft

Assembly:

Microsoft.VisualStudio.Validation.dll

Package:

Microsoft.VisualStudio.Validation v17.8.8

Overloads

ValidElements<T>(IEnumerable<T>, Predicate<T>, String, String)	Throws an exception if values is null, predicate is null, or if values is not null and has an element which does not match the given predicate.
ValidElements<T>(IEnumerable<T>, Predicate<T>, String, String, Object[])	Throws an exception if values is null, predicate is null, or if values is not null and has an element which does not match the given predicate.

ValidElements<T>(IEnumerable<T>, Predicate<T>, String, String)

Throws an exception if values is null, predicate is null, or if values is not null and has an element which does not match the given predicate.

public:
generic <typename T>
 static void ValidElements(System::Collections::Generic::IEnumerable<T> ^ values, Predicate<T> ^ predicate, System::String ^ parameterName, System::String ^ message);

[System.Diagnostics.DebuggerStepThrough]
public static void ValidElements<T> (System.Collections.Generic.IEnumerable<T> values, Predicate<T> predicate, string? parameterName, string? message);

[<System.Diagnostics.DebuggerStepThrough>]
static member ValidElements : seq<'T> * Predicate<'T> * string * string -> unit

Public Shared Sub ValidElements(Of T) (values As IEnumerable(Of T), predicate As Predicate(Of T), parameterName As String, message As String)

Type Parameters

T

The type of the elements in the sequence.

Parameters

values

IEnumerable<T>

The value of the argument.

predicate

Predicate<T>

The predicate used to test the elements.

parameterName

String

The name of the parameter to include in any thrown exception.

message

String

A message to be used in the resulting exception.

Attributes

DebuggerStepThroughAttribute

Exceptions

ArgumentException

Thrown if the tested condition is false.

ArgumentNullException

Thrown if predicate or values is null.

ValidElements<T>(IEnumerable<T>, Predicate<T>, String, String, Object[])

Throws an exception if values is null, predicate is null, or if values is not null and has an element which does not match the given predicate.

public:
generic <typename T>
 static void ValidElements(System::Collections::Generic::IEnumerable<T> ^ values, Predicate<T> ^ predicate, System::String ^ parameterName, System::String ^ unformattedMessage, ... cli::array <System::Object ^> ^ args);

[System.Diagnostics.DebuggerStepThrough]
public static void ValidElements<T> (System.Collections.Generic.IEnumerable<T> values, Predicate<T> predicate, string? parameterName, string unformattedMessage, params object?[] args);

[<System.Diagnostics.DebuggerStepThrough>]
static member ValidElements : seq<'T> * Predicate<'T> * string * string * obj[] -> unit

Public Shared Sub ValidElements(Of T) (values As IEnumerable(Of T), predicate As Predicate(Of T), parameterName As String, unformattedMessage As String, ParamArray args As Object())

Type Parameters

T

The type of the elements in the sequence.

Parameters

values

IEnumerable<T>

The value of the argument.

predicate

Predicate<T>

The predicate used to test the elements.

parameterName

String

The name of the parameter to include in any thrown exception.

unformattedMessage

String

The unformatted message.

args

Object[]

Formatting arguments.

Attributes

DebuggerStepThroughAttribute

Exceptions

ArgumentException

Thrown if the tested condition is false.

ArgumentNullException

Thrown if predicate is null.