File_ReadBlock()

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Syntax

File_ReadBlock(ByRef pBufferAddr As Dword, pLength As Word), Word

Parameters

Parameter

Description

pBufferAddr

destination string buffer array — a string variable is required here, since ByRef passes its address automatically

pLength

number of bytes to read

Return value

number of bytes actually read (less than pLength if EOF hit)

Overview

Reads block data from file into srting array


Reads up to pLength bytes from the currently open file with File_Open() or File_OpenAt() into a string buffer array pBufferAddr.

Example

Dim sTemp As String * 40                'Create string array variable

Clear sTemp                             'Clear string array

File_Open("temp.txt")                   'Open file "temp.txt"

File_ReadBlock(sTemp, 9)                'Read a block of 9 bytes (characters) and place them in sTemp

File_Close()                            'Close file

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