Crestron simpl plus language ref 사용자 설명서

다운로드
페이지 374
Crestron SIMPL+
®
Software 
Language Reference Guide - DOC. 5797G
 SIMPL+
®
 
z 163
ReadLongInteger
Name:
ReadLongInteger
Syntax:
SIGNED_INTEGER ReadLongInteger ( INTEGER file_handle, 
LONG_INTEGER li )
Description:
Reads a long integer from a file starting at the current file position. Four bytes are 
read, most significant byte first and least significant byte last. Refer to the section 
entitled “Reading and Writing Data to a File” on page 
 for a discussion of when 
to use this function and when to use the related functions: FileRead, ReadInteger, 
ReadString, ReadStructure, ReadSignedInteger, ReadLongInteger, 
ReadLongSignedInteger, ReadIntegerArray, ReadSignedIntegerArray, 
ReadLongIntegerArray, ReadLongSignedIntegerArray, ReadStringArray.
Parameters:
FILE_HANDLE specifies the file handle of the previously opened file (from 
FileOpen). 
LI is the long integer whose value is read. 
Return Value:
Number of bytes read from file. If the return value is negative, it is an error code.
NOTE: Input and Output variables of any kind are not allowed in the file read 
functions.