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 # Class MatchTypeObjAttribute

 Last update: 09.03.2026 

<a id="VM_API_Pre_MatchTypeObjAttribute"></a>

Namespace: [VM.API.Pre](VM.API.Pre.md)  
Assembly: VM.API.Pre.dll

This class implements attribute for Object of argument  is matched with target type.

```csharp
[Aspect(Scope.Global)]
[AttributeUsage(AttributeTargets.Method)]
[Injection(typeof(MatchTypeObjAttribute))]
public class MatchTypeObjAttribute : ValidationAttribute

```

#### Inheritance

object ← Attribute ← [ValidationAttribute](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models/Models/Attributes/ValidationAttribute.cs) ← [MatchTypeObjAttribute](VM.API.Pre.MatchTypeObjAttribute.md)

#### Inherited Members

[ValidationAttribute.CheckValidationCore(Attribute\[\], MethodBase, object\[\])](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models/Models/Attributes/ValidationAttribute.cs), [ValidationAttribute.ValidationCondition(ValidationAttribute, string, object)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models/Models/Attributes/ValidationAttribute.cs), [ValidationAttribute.ExecuteException(string)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models/Models/Attributes/ValidationAttribute.cs), [ValidationAttribute.Names](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models/Models/Attributes/ValidationAttribute.cs)

#### Extension Methods

[LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects&lt;T&gt;(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Constructors

### <a id="VM_API_Pre_MatchTypeObjAttribute__ctor"></a> MatchTypeObjAttribute()

Initializes a new instance of the  class.

```csharp
public MatchTypeObjAttribute()

```

### <a id="VM_API_Pre_MatchTypeObjAttribute__ctor_System_Object___"></a> MatchTypeObjAttribute(params object\[\])

Initializes a new instance of the  class.

```csharp
public MatchTypeObjAttribute(params object[] list)

```

#### Parameters

`list` object\[\]

The target objects.

## Fields

### <a id="VM_API_Pre_MatchTypeObjAttribute___a__instance"></a> \_\_a$\_instance

```csharp
public static readonly MatchTypeObjAttribute __a$_instance

```

#### Field Value

[MatchTypeObjAttribute](VM.API.Pre.MatchTypeObjAttribute.md)

## Methods

### <a id="VM_API_Pre_MatchTypeObjAttribute_CheckValidation_System_Reflection_MethodBase_System_Object___System_Attribute___"></a> CheckValidation(MethodBase, object\[\], Attribute\[\])

Check validation.

```csharp
[Advice(Kind.Before, Targets = Target.Any)]
public void CheckValidation(MethodBase method, object[] argument, Attribute[] triggers)

```

#### Parameters

`method` MethodBase

The method.

`argument` object\[\]

The argument.

`triggers` Attribute\[\]

The triggers

### <a id="VM_API_Pre_MatchTypeObjAttribute_ExecuteException_System_String_"></a> ExecuteException(string)

Execute exception.

```csharp
protected override void ExecuteException(string name)

```

#### Parameters

`name` string

The argument name.

### <a id="VM_API_Pre_MatchTypeObjAttribute_ValidationCondition_VM_Models_ValidationAttribute_System_String_System_Object_"></a> ValidationCondition(ValidationAttribute, string, object)

validation condition.

```csharp
protected override bool ValidationCondition(ValidationAttribute attribute, string paramName, object argument)

```

#### Parameters

`attribute` [ValidationAttribute](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models/Models/Attributes/ValidationAttribute.cs)

The attribute.

`paramName` string

The parameter name.

`argument` object

The argument.

#### Returns

bool

The flag for success.