---
myst:
  substitutions:
    method: |-
      ```{image} /img/code_reference/net_library/method.ico
      ```
    prop: |-
      ```{image} /img/code_reference/net_library/prop.ico
      ```
---

# NavigationProperty Class

Provides metadata informations about the NavigationProperty.

**Namespace:** powerGate.Erp.Client\
**Assembly:** powerGate.Erp.Client.dll

## Inheritance Hierarchy

[System.Object](<https://msdn.microsoft.com/en-us/library/system.object(v=vs.110).aspx>)\
&emsp;[powerGate.Erp.Client.Property](<property>)\
&emsp;&emsp;**powerGate.Erp.Client.NavigationProperty**

## Syntax

```{code-block} CSharp
:linenos:

public class NavigationProperty : Property
```

The NavigationProperty type exposes the following members.

## Constructors

| Name                            | Description                                                 |
|---------------------------------|-------------------------------------------------------------|
| {{method}} NavigationProperty() | Initializes a new instance of the NavigationProperty class. |


## Properties

| Type                                       | Name                                                                            | Description                                                |
|--------------------------------------------|---------------------------------------------------------------------------------|------------------------------------------------------------|
| {{prop}} bool                              | IsCollection                                                                    | Indicates whether the navigation property is a collection. |
| {{prop}} [Multiplicity](<multiplicity>)      | Multiplicity                                                                    | Gets the the multiplicity of the navigation property.      |
| {{prop}} [IErpEntityType](<ierpentitytype>)  | TargetEntityType                                                                | Gets the TargetEntityType of the navigation property.      |
| {{prop}} string                            | DefaultValue                                                                    | Gets the default value of the navigation property.         |
| {{prop}} bool                              | IsNullable                                                                      | Indicates whether the navigation property is nullable.     |
| {{prop}} string                            | DefaultValue                                                                    | Gets the name of the navigation property.                  |
| {{prop}} Type                              | [Type](<https://msdn.microsoft.com/en-us/library/system.type%28v=vs.110%29.aspx>) | Gets the Type of the navigation property.                  |


## See also

**Reference**

- [powerGate.Erp.Client namespace](</code_reference/net_library>)