Root > Reference > All Functions > IsReadableFile

Function IsReadableFile

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Verifies that the caller has read access to the specified file.

 

Unit

ELowLevel

 

Syntax

 

Code (Delphi)

function IsReadableFile(

const AFileName: String

): Boolean;

 

Parameters

AFileName [in]

A full absolute file name.

 

Return value

If the current process have a GENERIC_READ access to AFileName file, the return value is True.

 

If the current process doesn't have a GENERIC_READ access to AFileName file, the return value is False.

 

Remarks

This function tries to open specified file with GENERIC_READ access. If this operation succeeds - the function returns True, otherwise - False.

 

Thus, function returns False, if file doesn't exist at all.

 

See also



Send feedback... Build date: 2024-09-30
Last edited: 2024-09-30
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