public T column(String columnId, ColumnType type) {
def.addColumn(columnId, type);
return (T) this;
}
public T date(String columnId) {
def.addColumn(columnId, ColumnType.DATE);
return (T) this;
}
public T text(String columnId) {
def.addColumn(columnId, ColumnType.TEXT);
return (T) this;
}
public T number(String columnId) {
def.addColumn(columnId, ColumnType.NUMBER);
return (T) this;
}
public T label(String columnId) {
def.addColumn(columnId, ColumnType.LABEL);
return (T) this;
}
