上次更新日期：
2022年1月11日
|
也应用至 ColdFusion
Description
Checks if an object passed is the fileStream object that you get upon calling FileOpen() is valid or not.
Returns
True, if the value is a valid ColdFusion file object.
History
ColdFusion (2018 release): Introduced named parameters.
ColdFusion 11: Added the function.
Category
Syntax
IsFileObject(file)
See also
Parameters
Parameter |
Description |
|---|---|
file |
The file object. |
Example
<cfscript>
theDir=GetDirectoryFromPath(GetCurrentTemplatePath());
theFile=theDir & "Sample files/Test.txt";
a=FileOpen(theFile);
writeoutput(IsFileObject(a));
</cfscript>
Output
YES
