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36 lines
651 B
Go
36 lines
651 B
Go
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package data
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type MemoryFrame struct {
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i *int
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ColumnNames []string
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Rows [][]interface{}
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name string
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}
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func NewMemoryFrame(name string, columns []string, rows [][]interface{}) MemoryFrame {
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i := 0
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return MemoryFrame{
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i: &i,
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Rows: rows,
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ColumnNames: columns,
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name: name,
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}
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}
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func (f MemoryFrame) Next() ([]interface{}, bool, error) {
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if f.Rows == nil || len(f.Rows) == *(f.i) {
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return nil, false, nil
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}
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value := f.Rows[*f.i]
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*f.i++
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return value, true, nil
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}
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func (f MemoryFrame) Columns() []string {
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return f.ColumnNames
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}
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func (f MemoryFrame) Name() string {
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return f.name
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}
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