Difference between revisions of "API File.Buffer.ReadArray"

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<sidebar>API Contents</sidebar>
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{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
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Reads an array from the input stream, returns elements read
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| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
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<div style="width:25%; float:right" class="toc">
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| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadArray'''
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====Class hierarchy====
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|-
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[[API File|File]]
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| colspan="2" | Reads an array from the input stream, returns elements read&nbsp;
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:[[API File.Buffer|Buffer]]
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::[[API File.Buffer|ReadArray]]
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</div>
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| width="10%" align="center" | [[File:Fc9-h32-icon.png]] - HANDLE
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__TOC__
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| width="90%" | FileHandle
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==Parameters==
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| colspan="2" | The handle of an open file&nbsp;
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[[Variable Types|HANDLE]] ''FileHandle''
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:The handle of an open file
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| width="10%" align="center" | [[File:Fc9-void-icon.png]] - ARRAY
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| width="90%" | Buffer
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[[Variable Types|ARRAY]] ''Buffer''
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:An array of some type to read from the file
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| colspan="2" | An array of some type to read from the file&nbsp;
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[[Variable Types|ULONG]] ''Elements''
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| width="10%" align="center" | [[File:Fc9-u32-icon.png]] - ULONG
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:Maximum number of elements to read
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| width="90%" | Elements
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:''The default value for this parameter is: '''''-1'''
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|-
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| colspan="2" | Maximum number of elements to read&nbsp;
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[[Variable Types|ULONG]] ''Timeout''
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:A number of milliseconds to wait for the data to be available
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| width="10%" align="center" | [[File:Fc9-u32-icon.png]] - ULONG
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:''The default value for this parameter is: '''''0'''
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| width="90%" | Timeout
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| colspan="2" | A number of milliseconds to wait for the data to be available&nbsp;
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==Return value==
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[[Variable Types|ULONG]]
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| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u32-icon.png]] - ULONG
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| width="90%" style="border-top: 2px solid #000;" | ''Return''
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Returns elements read
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Revision as of 11:41, 16 January 2023

Fc9-comp-macro.png ReadArray
Reads an array from the input stream, returns elements read 
Fc9-h32-icon.png - HANDLE FileHandle
The handle of an open file 
Fc9-void-icon.png - ARRAY Buffer
An array of some type to read from the file 
Fc9-u32-icon.png - ULONG Elements
Maximum number of elements to read 
Fc9-u32-icon.png - ULONG Timeout
A number of milliseconds to wait for the data to be available 
Fc9-u32-icon.png - ULONG Return


Detailed description

No additional information


Examples

Calling in a calculation

  • Declare a variable 'result' of type ULONG
  • Add to a calculation icon: 
    result = ::File.Buffer.ReadArray(filehandle, _arraybuffer, elements, timeout)

No additional examples

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