Class BindingCommand<T, TProperty>

Encapsulates a command that binds a property or a field to a value.

Inheritance
System.Object
BindingCommand<T, TProperty>
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: AutoFixture.Kernel
Assembly: AutoFixture.dll
Syntax
public class BindingCommand<T, TProperty> : ISpecimenCommand, ObsoletedMemberShims.ISpecifiedSpecimenCommand<T>, ISpecifiedSpecimenCommand<T>, IRequestSpecification
Type Parameters
Name Description
T

The type of the specimen on which the property or value will be set.
TProperty

The type of property or field.

Constructors

| Improve this Doc View Source

BindingCommand(Expression<Func<T, TProperty>>)

Initializes a new instance of the BindingCommand<T, TProperty> class with the supplied property picker expression.

Declaration
public BindingCommand(Expression<Func<T, TProperty>> propertyPicker)
Parameters
Type Name Description
System.Linq.Expressions.Expression<System.Func<T, TProperty>> propertyPicker

An expression that identifies a property or field.
Remarks

This constructor implies that an anonymous value will be assigned to the property or field identified by propertyPicker.

| Improve this Doc View Source

BindingCommand(Expression<Func<T, TProperty>>, TProperty)

Initializes a new instance of the BindingCommand<T, TProperty> class with the supplied property picker expression and the value to be assigned to that property or field.

Declaration
public BindingCommand(Expression<Func<T, TProperty>> propertyPicker, TProperty propertyValue)
Parameters
Type Name Description
System.Linq.Expressions.Expression<System.Func<T, TProperty>> propertyPicker

An expression that identifies a property or field.
TProperty propertyValue

The value to assign to the property or field identified by propertyPicker.
| Improve this Doc View Source

BindingCommand(Expression<Func<T, TProperty>>, Func<ISpecimenContext, TProperty>)

Initializes a new instance of the BindingCommand<T, TProperty> class with the supplied property picker expression and a function that creates a value to be assigned to that property or field.

Declaration
public BindingCommand(Expression<Func<T, TProperty>> propertyPicker, Func<ISpecimenContext, TProperty> valueCreator)
Parameters
Type Name Description
System.Linq.Expressions.Expression<System.Func<T, TProperty>> propertyPicker

An expression that identifies a property or field.
System.Func<ISpecimenContext, TProperty> valueCreator

A function that creates a value that will be assigned to the property or field identified by propertyPicker.

Properties

| Improve this Doc View Source

Member

Gets the member identified by the expression supplied through the constructor.

Declaration
public MemberInfo Member { get; }
Property Value
Type Description
System.Reflection.MemberInfo
| Improve this Doc View Source

ValueCreator

Gets the function that creates a value to be assigned to the property or field identified by Member.

Declaration
public Func<ISpecimenContext, TProperty> ValueCreator { get; }
Property Value
Type Description
System.Func<ISpecimenContext, TProperty>

Methods

| Improve this Doc View Source

Execute(T, ISpecimenContext)

Executes the command on the supplied specimen by assigning the property of field the correct value.

Declaration
[Obsolete("This method is no longer used and will be removed in future versions. Please use the Execute(object, ISpecimenContext) overload instead.")]
public void Execute(T specimen, ISpecimenContext context)
Parameters
Type Name Description
T specimen

A specimen that should have its property or field assigned.
ISpecimenContext context

An ISpecimenContext which can supply an anonymous value for the property or field.
Remarks

This method assigns a value to the property or field identified by the expression supplied to the class' constructor. If no value (or creator) was supplied to the constructor, context will be used to create the value.

| Improve this Doc View Source

Execute(Object, ISpecimenContext)

Executes the command on the supplied specimen by assigning the property of field the correct value.

Declaration
public void Execute(object specimen, ISpecimenContext context)
Parameters
Type Name Description
System.Object specimen
ISpecimenContext context
Remarks

This method assigns a value to the property or field identified by the expression supplied to the class' constructor. If no value (or creator) was supplied to the constructor, context will be used to create the value.

| Improve this Doc View Source

IsSatisfiedBy(Object)

Evaluates whether a request matches the property or field affected by this command.

Declaration
[Obsolete("This method is no longer used and will be removed in future versions. Please use this.Member property for specification instead.")]
public bool IsSatisfiedBy(object request)
Parameters
Type Name Description
System.Object request

The specimen request.
Returns
Type Description
System.Boolean

true if request is a System.Reflection.PropertyInfo or System.Reflection.FieldInfo that identifies the property or field affected by this BindingCommand<T, TProperty>; otherwise, false.

Implements

Extension Methods