117 lines
6.2 KiB
HTML
117 lines
6.2 KiB
HTML
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<title>cwbOBJ_GetSplFMsgAttr</title>
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<body id="cwbobj_getsplfmsgattr"><a name="cwbobj_getsplfmsgattr"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1"><span class="apiname">cwbOBJ_GetSplFMsgAttr</span></h1>
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<div><div class="section"><h4 class="sectiontitle">Purpose</h4><p>Retrieves an attribute of a message that's
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associated with a spooled file.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Syntax</h4><pre>
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unsigned int CWB_ENTRY cwbOBJ_GetSplFMsgAttr(
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cwbOBJ_ObjHandle splFHandle,
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cwbOBJ_KeyID key,
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void *buffer,
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unsigned long bufLen,
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unsigned long *bytesNeeded,
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cwbOBJ_DataType *keyType,
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cwbSV_ErrHandle errorHandle);</pre>
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</div>
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<div class="section"><h4 class="sectiontitle">Parameters</h4><dl><dt class="dlterm">cwbOBJ_ObjHandle splFHandle - input</dt>
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<dd>Handle of the spooled file.</dd>
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<dt class="dlterm">cwbOBJ_KeyID key - input</dt>
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<dd>Identifying key of the attribute to retrieve. The CWBOBJ_KEY_XXX constants
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define the key ids.</dd>
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<dt class="dlterm">void *buffer - output</dt>
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<dd>The buffer that will hold the attribute value, if this call returns successfully.
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The value of the key determines what type of data will be put into pBuffer.
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The type is also returned to the *keyType parameter, if provided.</dd>
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<dt class="dlterm">unsigned long bufLen - input</dt>
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<dd>The length of the buffer pointed to by pBuffer.</dd>
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<dt class="dlterm">unsigned long *bytesNeeded - output</dt>
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<dd>On output, this will be the number of bytes needed to hold result.</dd>
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<dt class="dlterm">cwbOBJ_DataType *keyType - output</dt>
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<dd>Optional, may be NULL. On output this will contain the type of data used
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to represent this attribute and what is stored at *buffer.</dd>
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<dt class="dlterm">cwbSV_ErrHandle errorHandle - output</dt>
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<dd>Optional, may be 0. Any returned messages will be written to this object.
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It is created with the <span class="apiname">cwbSV_CreateErrHandle()</span> API. The
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messages may be retrieved through the <span class="apiname">cwbSV_GetErrText()</span> API.
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If the parameter is set to zero, no messages will be retrievable.</dd>
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</dl>
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</div>
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<div class="section"><h4 class="sectiontitle">Return Codes</h4><p>The following list shows common return
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values.</p>
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<dl><dt class="dlterm">CWB_NO_ERROR</dt>
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<dd>Successful completion.</dd>
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<dt class="dlterm">CWB_NOT_ENOUGH_MEMORY</dt>
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<dd>Insufficient memory.</dd>
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<dt class="dlterm">CWB_INVALID_HANDLE</dt>
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<dd>Handle is not an allocated object handle.</dd>
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<dt class="dlterm">CWB_BUFFER_OVERFLOW</dt>
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<dd>Buffer too small.</dd>
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<dt class="dlterm">CWBOBJ_RC_HOST_ERROR</dt>
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<dd>Host error occurred. Text may be in errorHandle.</dd>
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<dt class="dlterm">CWBOBJ_RC_INVALID_KEY</dt>
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<dd>Key isn't valid.</dd>
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<dt class="dlterm">CWBOBJ_RC_SPLFNOMESSAGE</dt>
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<dd>The spooled file isn't waiting on a message.</dd>
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<dt class="dlterm">CWB_API_ERROR</dt>
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<dd>General API failure.</dd>
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</dl>
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</div>
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<div class="section"><h4 class="sectiontitle">Usage</h4><p>The following keys are valid: </p>
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<pre>CWBOBJ_KEY_MSGTEXT - Message text
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CWBOBJ_KEY_MSGHELP - Message help text
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CWBOBJ_KEY_MSGREPLY - Message reply
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CWBOBJ_KEY_MSGTYPE - Message type
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CWBOBJ_KEY_MSGID - Message ID
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CWBOBJ_KEY_MSGSEV - Message severity
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CWBOBJ_KEY_DATE - Message date
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CWBOBJ_KEY_TIME - Message time</pre>
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<p>Message formatting
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characters will appear in the message text and should be used as follows: </p>
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<dl><dt class="dlterm">&N</dt>
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<dd>Force the text to a new line indented to column 2. If the text is longer
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than 1 line, the next lines should be indented to column 4 until the end of
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text or another format control character is found.</dd>
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<dt class="dlterm">&P</dt>
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<dd>Force the text to a new line indented to column 6. If the text is longer
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than 1 line, the next lines should be indented to column 4 until the end of
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text or another format control character is found.</dd>
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<dt class="dlterm">&B</dt>
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<dd>Force the text to a new line indented to column 4. If the text is longer
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than 1 line, the next lines should be indented to column 6 until the end of
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text or another format control character is found.</dd>
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</dl>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzaikobjapilist10.htm" title="The following iSeries Access for Windows APIs pertain to handling spooled file messages. The APIs are listed alphabetically.">APIs for handling spooled file messages for iSeries Access for Windows</a></div>
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</div>
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</div>
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</body>
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