datatable.Frame.type¶
Added in version v1.0.0
The common dt.Type
for all columns.
This property is well-defined only for frames where all columns have the same type.
Parameters¶
return
Type
| None
For frames where all columns have the same type, this common
type is returned. If a frame has 0 columns, None
will be
returned.
except
InvalidOperationError
This exception will be raised if the columns in the frame have different types.
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