Summary
Checks if candidate is empty.
- Namespace
- FluentSpecification
.Common - Interfaces
- Base Types
Syntax
[PublicAPI]
public sealed class EmptySpecification<T> : ComplexSpecification<T>,
INegatableValidationSpecification<T>, IComplexSpecification<T>, IValidationSpecification<T>,
ILinqSpecification<T>, ILinqSpecification, ISpecification<T>, INegatableLinqSpecification<T>,
INegatableSpecification<T>, ISpecification
Remarks
Empty means:
- Null reference
- Empty string
- Collection without elements
- Object is equal to default value of T
Attributes
Type | Description |
---|---|
PublicAPI |
Type Parameters
Name | Description |
---|---|
T | Type of candidate to verify. |
Constructors
Name | Summary |
---|---|
EmptySpecification |
Creates Specification with specific compare method,
depends on T type.
|
Methods
Name | Value | Summary |
---|---|---|
BuildExpressionBody |
Expression |
Creates special
Expression body when T is non-value or nullable type.
|
Build |
Expression |
Creates special
Expression body when T is value non-nullable type.
|
CreateFailedMessage |
string |
Gets validation failed message of
Specification for candidate content.
|
Create |
string |
Gets validation negation failed message of
Specification for candidate content.
|
GetParameters |
IReadOnlyDictionary |
Get
Specification internal/external parameters, used for candidate verification.
|
Operators
Name | Value | Summary |
---|---|---|
explicit operator |
Expression |
Inherited from ComplexSpecification
|
implicit operator |
Expression |
Inherited from ComplexSpecification
|
implicit operator |
Func |
Inherited from Validation
|
Extension Methods
Name | Value | Summary |
---|---|---|
And |
I |
Creates logical AND
Specification with newly created TSpecification.
From SpecificationCore
|
And |
I |
Creates composite
Specification proxy for final logical AND Specification .
From SpecificationCore
|
And |
I |
Creates logical AND
Specification .
From SpecificationCore
|
AndNot |
I |
Creates logical AND
Specification with newly created and negated TSpecification.
From SpecificationCore
|
AndNot |
I |
Creates composite
Specification proxy for final logical AND Specification .
Second Specification is negated.
From SpecificationCore
|
AndNot |
I |
Creates logical AND
Specification with negated other.
From SpecificationCore
|
As |
I |
Converts
Specification to complex Specification .
From SpecificationCore
|
AsExpression |
Expression |
Converts
Specification to Linq Expression<T> .
From SpecificationCore
|
AsPredicate |
Func |
Converts
Specification to Func<T, TResult> predicate.
From SpecificationCore
|
Not |
I |
Creates logical NOT
Specification .
From SpecificationCore
|
Or |
I |
Creates logical OR
Specification with newly created TSpecification.
From SpecificationCore
|
Or |
I |
Creates composite
Specification proxy for final logical OR Specification .
From SpecificationCore
|
Or |
I |
Creates logical OR
Specification .
From SpecificationCore
|
OrNot |
I |
Creates logical OR
Specification with newly created and negated TSpecification.
From SpecificationCore
|
OrNot |
I |
Creates composite
Specification proxy for final logical OR Specification .
Second Specification is negated.
From SpecificationCore
|
OrNot |
I |
Creates logical OR
Specification with negated other.
From SpecificationCore
|
WithMessage |
I |
Creates validation
Specification proxy with specific error message factory where not satisfied by.
From SpecificationCore
|
WithMessage |
I |
Creates validation
Specification proxy with specific error message factory where not satisfied by.
From SpecificationCore
|
WithMessage |
I |
Creates validation
Specification proxy with specific error message where not satisfied by.
From SpecificationCore
|