isfile

isfile checks whether a given path exists and refers to a file.

This function is useful when validating input, confirming file existence before reading, or filtering entries returned by listfiles.

function isfile(path: string): boolean

Parameters

Parameter	Description
path	The path to check.

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Example

print(isfile("nonexistent.txt")) -- Output: false
writefile("file3.txt", "")
print(isfile("file3.txt")) -- Output: true