Class ValidatorExtensions

Namespace

Executables.Validation

Assembly

executables.dll

Extension methods for composing validators.

public static class ValidatorExtensions

Inheritance

object

ValidatorExtensions

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Methods

And<T>(Validator<T>, Validator<T>)

Combines two validators with logical AND semantics.

[Pure]
public static Validator<T> And<T>(this Validator<T> first, Validator<T> second)

Parameters

first Validator<T>

First validator in composition chain.

second Validator<T>

Second validator in composition chain.

Returns

Validator<T>

Validator that succeeds only when both validators succeed.

Type Parameters

T

Validated value type.

Exceptions

ArgumentNullException

second is null.

Or<T>(Validator<T>, Validator<T>)

Combines two validators with logical OR semantics.

[Pure]
public static Validator<T> Or<T>(this Validator<T> first, Validator<T> second)

Parameters

first Validator<T>

First validator in composition chain.

second Validator<T>

Second validator in composition chain.

Returns

Validator<T>

Validator that succeeds when at least one validator succeeds.

Type Parameters

T

Validated value type.

Exceptions

ArgumentNullException

second is null.

OverrideMessage<T>(Validator<T>, string)

Replaces the validation error message produced by a validator.

[Pure]
public static Validator<T> OverrideMessage<T>(this Validator<T> validator, string message)

Parameters

validator Validator<T>

Validator whose error message should be replaced.

message string

Replacement error message.

Returns

Validator<T>

Validator that preserves validation logic and overrides the error message.

Type Parameters

T

Validated value type.

Exceptions

ArgumentException

message is empty.