Please enable JavaScript to view this site.

ESL Documentation

Navigation: ESL Documentation > ESL Local Applications > Writing Local Applications for ESL for Windows

Summary of ESL for Windows Local Applications Support Functions

Scroll Prev Top Next More

This section describes the local application support functions provided by the LOCALAPP.LIB libraries.  These functions allow your local application to:

Communicate with ESL.

Temporarily suspend program execution.

Exit.

A function summary is given below. Command Reference contains a complete description of each function.

Function

Description

Reading Characters Sent from ESL:

GetCharacter

Reads a character from the input buffer.

GetLine

Reads a line of characters from the input buffer.

QueryInputCount

Returns the number of characters in the input buffer.

Writing Characters to ESL:

PutCharacter

Sends a character to ESL.

PutCharacterBuf

Sends characters in a buffer to ESL.

PutString

Sends a string to ESL.

Suspending Execution Temporarily:

Suspend

Suspends execution; allows other applications to run.

EslSleep

Suspends execution for a specified period of time.

Exiting the Local Application:

ExitLocalApp

Terminates execution.

CleanUp

Programmer-supplied function, allows cleanup operations during termination.