Examples of org.haystack.HGridBuilder.addCol()

org.haystack.HGridBuilder.addCol()
Add new column and return builder for column metadata. Columns cannot be added after adding the first row.

    /**
     * Convenience for "evalAll(HGrid, checked)".
     */
    public HGrid[] evalAll(String[] exprs, boolean checked) {
        HGridBuilder b = new HGridBuilder();
        b.addCol("expr");
        for (int i = 0; i < exprs.length; ++i)
            b.addRow(new HVal[] { HStr.make(exprs[i]) });
        return evalAll(b.toGrid(), checked);
    }

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        int numCols = 0;
        while (true) {
            String name = readId();
            skipSpace();
            numCols++;
            readMeta(b.addCol(name));
            if (cur != ',')
                break;
            consume();
            skipSpace();
        }

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