AnnCheckModifierCallback Delegate

Summary

Callback used to check if specific key is down in this platform.

Syntax

JavaScript Syntax

function lt.Annotations.Core.AnnCheckModifierCallback(annKey)

TypeScript Syntax

interface lt.Annotations.Core.AnnCheckModifierCallback { 
	(annKey: AnnKeys): boolean; 
}

Parameters

annKey

Keys to check

Return Value

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

Remarks

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

Requirements

Target Platforms

Reference

Leadtools.Annotations.Core Namespace

Help Version 19.0.2017.10.27

Leadtools.Annotations.Core Assembly

Introduction

Getting Started

Namespaces

Leadtools.Annotations.Core Namespace

Assemblies