ColumnArray.ColumnArray()¶
Constructor of columnarray object.
Synopsis
ColumnArray()
ColumnArray.clear()¶
Clear all column objects.
Synopsis
void clear()
ColumnArray.getColumn()¶
Get idx-th column object.
Synopsis
Column getColumn(int idx)
Arguments
idx
: index of the column.Return
column object with index idx.
ColumnArray.pushBack()¶
Add a column object to column array.
Synopsis
void pushBack(Column col)
Arguments
col
: a column object.
ColumnArray.size()¶
Get the number of column objects.
Synopsis
int size()
Return
number of column objects.