PC-DMIS 2019 R2 Object Library
WriteCommBlock Method
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Count: The number of characters to write to the port. Optional. Defaults to the length of the buffer string.

Description

Writes characters to the specified comm port.

Syntax

Visual Basic
Public Function WriteCommBlock( _ ByVal port As Long, _ ByVal buffer As String, _ ByVal Count As Long _ ) As Long

port: The comm port to close. Required.
buffer: The string to write to the port. Required.
Count: The number of characters to write to the port. Optional. Defaults to the length of the buffer string.

0 if successfull, -1 on error.