BUILT-IN MATHEMATICA SYMBOL

$Failed

$Failed
is a special symbol returned by certain functions when they cannot do what they were asked to do.

DetailsDetails

  • Get returns $Failed when it cannot find the file or other object that was specified.

ExamplesExamplesopen allclose all

Basic Examples (1)Basic Examples (1)

Opening a non-existing file is an operation that returns $Failed:

In[1]:=
Click for copyable input
Out[1]=
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