# GetNxPropertiesAsync Method

## Overloads

| [GetNxPropertiesAsync()](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Field.GetNxPropertiesAsync.htm#Qlik_Engine_Field_GetNxPropertiesAsync) |  | Gets the properties of a field. |
| --- | --- | --- |
| [GetNxPropertiesAsync(AsyncHandle)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Field.GetNxPropertiesAsync.htm#Qlik_Engine_Field_GetNxPropertiesAsync_Qlik_Engine_AsyncHandle_) |  | Gets the properties of a field. |
| [GetNxPropertiesAsync<T>(AsyncHandle, Func<Response, T>)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Field.GetNxPropertiesAsync.htm#Qlik_Engine_Field_GetNxPropertiesAsync__1_Qlik_Engine_AsyncHandle_System_Func_Qlik_Engine_Communication_IO_Response___0__) |  | Gets the properties of a field. |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Field.GetNxPropertiesAsync.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Field.GetNxPropertiesAsync.htm)

## GetNxPropertiesAsync()

Gets the properties of a field.

### Declaration

```

          public Task<NxFieldProperties> GetNxPropertiesAsync()
    
  
```

### Returns

| Type | Description |
| --- | --- |
| System.Threading.Tasks.Task&lt;[NxFieldProperties](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxFieldProperties.htm)&gt; |  |

### Implements

[IField.GetNxPropertiesAsync()](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IField.GetNxPropertiesAsync.htm#Qlik_Engine_IField_GetNxPropertiesAsync)

### Remarks

The property `OneAndOnlyOne` is set to true if one and only value has been selected in the field prior setting the property.

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Field.GetNxPropertiesAsync.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Field.GetNxPropertiesAsync.htm)

## GetNxPropertiesAsync(AsyncHandle)

Gets the properties of a field.

### Declaration

```

          public Task<NxFieldProperties> GetNxPropertiesAsync(AsyncHandle asyncHandle)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| [AsyncHandle](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AsyncHandle.htm) | asyncHandle | Handle to asynchronous method request |

### Returns

| Type | Description |
| --- | --- |
| System.Threading.Tasks.Task&lt;[NxFieldProperties](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxFieldProperties.htm)&gt; |  |

### Implements

[IField.GetNxPropertiesAsync(AsyncHandle)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IField.GetNxPropertiesAsync.htm#Qlik_Engine_IField_GetNxPropertiesAsync_Qlik_Engine_AsyncHandle_)

### Remarks

The property `OneAndOnlyOne` is set to true if one and only value has been selected in the field prior setting the property.

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Field.GetNxPropertiesAsync.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Field.GetNxPropertiesAsync.htm)

## GetNxPropertiesAsync&lt;T&gt;(AsyncHandle, Func&lt;Response, T&gt;)

Gets the properties of a field.

### Declaration

```
public Task<T> GetNxPropertiesAsync<T>(AsyncHandle asyncHandle, Func<Response, T> onResult)
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| [AsyncHandle](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AsyncHandle.htm) | asyncHandle | Handle to asynchronous method request |
| System.Func&lt;[Response](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Communication.IO.Response.htm), T&gt; | onResult | Continuation function |

### Returns

| Type | Description |
| --- | --- |
| System.Threading.Tasks.Task&lt;T&gt; |  |

### Type Parameters

| Name | Description |
| --- | --- |
| T |  |

### Implements

[IField.GetNxPropertiesAsync<T>(AsyncHandle, Func<Response, T>)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IField.GetNxPropertiesAsync.htm#Qlik_Engine_IField_GetNxPropertiesAsync__1_Qlik_Engine_AsyncHandle_System_Func_Qlik_Engine_Communication_IO_Response___0__)

### Remarks

The property `OneAndOnlyOne` is set to true if one and only value has been selected in the field prior setting the property.