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AnnCheckModifierCallback Delegate

Summary

Callback used to determine whther a specific key is pressed in this platform.

Syntax

Java

WinRT C#

public delegate bool AnnCheckModifierCallback(  
   Leadtools.Annotations.Core.AnnKeys annKey 
)

Public Delegate Function AnnCheckModifierCallback( _ 
   ByVal annKey As Leadtools.Annotations.Core.AnnKeys _ 
) As Boolean

public delegate bool AnnCheckModifierCallback(  
   Leadtools.Annotations.Core.AnnKeys annKey 
)

public boolean AnnCheckModifierCallback.CheckModifier(AnnKeys annKey)

AnnCheckModifierCallback(  
   annKey  
)

Parameters

annKey
Keys to check

Return Value

true if the specified key(s) is pressed; otherwise, false.

Remarks

This callback is used by the annotations core library to determine whether a specific key is currently pressed. Since Leadtools.Annotations.Core is platform-independent, this callback must be set through the platform-specific automation object.

Requirements

Target Platforms

See Also

Reference

AnnCheckModifierCallback Members

Leadtools.Annotations.Core Namespace

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Leadtools.Annotations.Core Assembly

Introduction

Getting Started

Namespaces

Leadtools.Annotations.Core Namespace

Classes

Delegates

AnnAutomationControlGetContainersCallback

AnnCheckModifierCallback

Members

Enumerations

Interfaces

Structures

Assemblies