How I can define the variable array type should be 2d array?
You can define an array of arrays when defining a type of a new variable
And:
{({β1β}), ({β2β}), ({β3β}), ({β4β, β5β, β6β, β7β})}
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whats need to be search to assign this variable type?
didnt get you can you ask in other words? DataType?
select Array of [T]
select Array of [T]
select String
Ok
Ok
getting a String()()