ValueQ
ValueQ(expr)
returns
True
if and only ifexpr
is defined.
Examples
>> ValueQ(x)False
>> x=1;
>> ValueQ(x)True
>> ValueQ(True)False
Implementation status
- ✅ - full supported
ValueQ(expr)
returns
True
if and only ifexpr
is defined.
>> ValueQ(x)False
>> x=1;
>> ValueQ(x)True
>> ValueQ(True)False