Which Version of Matlab introduced isrow and iscolumn functions? -

Which Version of Matlab introduced isrow and iscolumn functions? -

i have script uses isrow , iscolumn functions when called generates next error:

>> isrow( [1,2,3] ) ??? undefined function or method 'isrow' input arguments of type 'double'.

what minimum version of matlab can utilize have these functions built in?

isrow(v) , iscolumn(v) functions available matlab 2011a.

matlab