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.STREAM WRITE

This subroutine is called to write data to a file stream.


Usage:

      PASS         <write_buffer>             FIELD            SHARE? N
      PASS         <stream_name>              FIELD            SHARE? N
      PASS         <binary_write_length>      FIELD            SHARE? N
      GOSUB    --- .STREAM WRITE
      *        check for errors
      IF       --- .STREAM WRITE              NE

Description:

This subroutine is called to write data to a file stream previously opened for WRITE or APPEND access via .STREAM OPEN.

The first two parameters are required, and the subroutine will CANCEL if they are are not all received.

<write_buffer> contains the data to be written (Required). This subroutine can write lines up to a maximum of 32000 characters. The <line_termination> character you specified when you opened the file will automatically be appended to your data.

<stream_name> is the name of the previously opened stream (Required).

<binary_write_length> is an optional parameter and is only applicable if the file was opened in binary mode (5.4.4 & up). If the file is opened in binary mode and this parameter is not passed, it will default to the length of <write buffer>. The <write_buffer> field will be padded with spaces if necessary. If the length of <write_buffer> is greater than 32000, only the first 32000 bytes will be written. If <binary_write_length> is larger than the size of <write_buffer> then the actual length of <write_buffer> will be used.

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-- JeanNeron - 2012-01-24

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Topic revision: r5 - 2016-03-02 - JeanNeron
 
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