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uphp:functions:feof [2017/03/18 19:06]
jeff 		uphp:functions:feof [2021/09/13 05:57] (current)
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 ======feof====== ======feof======
 +
 <badge>WMPRO, WMMINI FW >= 1.0</badge> <badge>WMMEGA FW >= 2.0</badge> <badge>WMPRO, WMMINI FW >= 1.0</badge> <badge>WMMEGA FW >= 2.0</badge>
  
-Test if no more data is available in a file or stream+Test if no more data is available in a file, stream or socket
  
 ====Description==== ====Description====
-<well size="sm"><html><span style="font-size:125%;color:green;">int + 
-<span style="color:black;"></html>[[feof]] +<well size="sm"><html> 
-<html>( +<span style="font-size:125%;color:green">int 
-<span style="color:green;">int +<span style="color:black">feof ( 
-<span style="color:blue;">$handle +<span style="color:green">int 
-<span style="color:black;">)+<span style="color:blue">$handle 
 +<span style="color:black">)
 </html></well> </html></well>
  
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 Return 0 (false) if there is more data available: The pointer is not at the end of the file or the stream's input has more pending data. Return 0 (false) if there is more data available: The pointer is not at the end of the file or the stream's input has more pending data.
  
-====Parameters==== +====Parameter====
-<html><span style="color:blue;"><b>handle</b><span style="color:black;"></html>:  Valid handle of a previously opened resource+
  
-====Return Value==== +<html><b><span style="color:blue">$handle<span style="color:black"></b></html>:  Valid handle of a previously opened resource 
-1 if no data available, 0 if more data available+ 
 +====Return Values==== 
 + 
 +<html><b><span style="color:green">Integer<span style="color:black"></b></html>:  1 if no data available, 0 if more data available
  
 ====Example==== ====Example====
-**Read the file index.cgi line by line and format the output for display on the screen:**+ 
 +===Read the file index.cgi line by line and format the output for display on the screen===
  
 <code php> <code php>
Line 41: Line 46:
  
 ====See Also==== ====See Also====
 +
 [[fopen()]] - Open a file for reading or writing [[fopen()]] - Open a file for reading or writing
- 
-[[f485open()]] - Open the RS-485 port as a stream 
  
 [[fseropen()]] - Open the serial port at the specified baud rate with optional parameters [[fseropen()]] - Open the serial port at the specified baud rate with optional parameters
 +
 +[[f485open()]] - Open the RS-485 port at the specified baud rate and parity
  
 [[fsockopen()]] - Open an internet socket connection with optional timeout [[fsockopen()]] - Open an internet socket connection with optional timeout
  
-[[fread()]] - Return bytes from a file or stream+[[fread()]] - Read bytes from a file, stream or socket 
 + 
 +[[fgets()]] - Return a single line from a file, stream or socket, with optional size limit 
 + 
 +[[fwrite()]] - Write data to a file, stream or socket 
 + 
 +[[filesize()]] - Return the size of a file, or the number of unread bytes in a stream or socket 
 + 
 +[[fseek()]] - Position the file pointer in an open file
  
-[[fgets()]] - Return a single line from a file or stream, with optional size limit+[[ftell()]] - Return the current position of a file read/write pointer
  
 [[fclose()]] - Close a file, stream or socket [[fclose()]] - Close a file, stream or socket
  
-[[htmlspecialchars()]] - Convert characters for display in HTML+[[htmlspecialchars()]] - Convert special characters for display in HTML
  
uphp/functions/feof.1489863985.txt.gz · Last modified: 2021/09/13 05:56 (external edit)

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