protected virtual void FileDelete(
	string fullPath,
	bool unprotect = false,
	bool throwOnError = true
)

Parameters

fullPath

Type: SystemString
The path of the file to remove.

unprotect (Optional)

Type: SystemBoolean
If set to true and the file has the ReadOnly attribute, it will be removed before deletion.

throwOnError (Optional)

Type: SystemBoolean
true to throw errors; otherwise false.

Reference