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  3. UMVVMViewModelBase

UMVVMViewModelBase

Base class for MVVM viewmodel.

API > API/Plugins > API/Plugins/ModelViewViewModel

Base class for MVVM viewmodel.

   
Name UMVVMViewModelBase
Type class
Header File /Engine/Plugins/Runtime/ModelViewViewModel/Source/ModelViewViewModel/Public/MVVMViewModelBase.h
Include Path #include "MVVMViewModelBase.h"

Syntax

UCLASS (MinimalAPI, Blueprintable, Abstract, DisplayName="MVVM Base Viewmodel",  
       Meta=(ShowWorldContextPin="true"))  
class UMVVMViewModelBase :  
    public UObject ,  
    public INotifyFieldValueChanged

Inheritance Hierarchy

Implements Interfaces

Derived Classes

UMVVMViewModelBase derived class hierarchy

Structs

Name Remarks
FFieldNotificationClassDescriptor  

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
NotificationDelegates UE::MVVM::FMVVMFieldNotificationDelegates   MVVMViewModelBase.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers
  MVVMViewModelBase.h  

void K2_AddFieldValueChangedDelegate ( FFieldNotificationId FieldId,
FFieldValueChangedDynamicDelegate Delegate
)

   MVVMViewModelBase.h
  • BlueprintCallable
  • Category="FieldNotify"
  • Meta=(DisplayName="Add Field Value Changed Delegate", ScriptName="AddFieldValueChangedDelegate")

void K2_RemoveFieldValueChangedDelegate ( FFieldNotificationId FieldId,
FFieldValueChangedDynamicDelegate Delegate
)

   MVVMViewModelBase.h
  • BlueprintCallable
  • Category="FieldNotify"
  • Meta=(DisplayName="Remove Field Value Changed Delegate", ScriptName="RemoveFieldValueChangedDelegate")

Overridden from INotifyFieldValueChanged

Name Remarks Include Path Unreal Specifiers

virtual FDelegateHandle AddFieldValueChangedDelegate ( UE::FieldNotification::FFieldId InFieldId,
FFieldValueChangedDelegate InNewDelegate
)

   MVVMViewModelBase.h  

virtual void BroadcastFieldValueChanged ( UE::FieldNotification::FFieldId InFieldId
)

   MVVMViewModelBase.h  

virtual const UE::FieldNotification::IClassDescriptor & GetFieldNotificationDescriptor()

   MVVMViewModelBase.h  

virtual int32 RemoveAllFieldValueChangedDelegates ( FDelegateUserObjectConst InUserObject
)

   MVVMViewModelBase.h  

virtual int32 RemoveAllFieldValueChangedDelegates ( UE::FieldNotification::FFieldId InFieldId,
FDelegateUserObjectConst InUserObject
)

   MVVMViewModelBase.h  

virtual bool RemoveFieldValueChangedDelegate ( UE::FieldNotification::FFieldId InFieldId,
FDelegateHandle InHandle
)

   MVVMViewModelBase.h  

Protected

Name Remarks Include Path Unreal Specifiers

void K2_BroadcastFieldValueChanged ( FFieldNotificationId FieldId
)

   MVVMViewModelBase.h
  • BlueprintCallable
  • Category="FieldNotify"
  • Meta=(DisplayName="Broadcast Field Value Changed", ScriptName="BroadcastFieldValueChanged", DeprecatedFunction, DeprecatedMessage="Use the regular setter node.")

bool K2_SetPropertyValue ( const int32& OldValue,
const int32& NewValue
)

   MVVMViewModelBase.h
  • BlueprintCallable
  • CustomThunk
  • Category="Viewmodel"
  • Meta=(CustomStructureParam="OldValue,NewValue", ScriptName="SetPropertyValue", DeprecatedFunction, DeprecatedMessage="Use the regular setter node.", BlueprintInternalUseOnly="true")

bool SetPropertyValue ( T& Value,
const U& NewValue,
UE::FieldNotification::FFieldId FieldId
)

 Set the new value and notify if the property value changed. MVVMViewModelBase.h  

bool SetPropertyValue ( FText& Value,
const FText& NewValue,
UE::FieldNotification::FFieldId FieldId
)

   MVVMViewModelBase.h  

bool SetPropertyValue ( TArray< FText >& Value,
const TArray< FText >& NewValue,
UE::FieldNotification::FFieldId FieldId
)

   MVVMViewModelBase.h  

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