dtype property

Type get dtype

Data type of elements

For homogeneous structures (NDArray, DataCube, Series with single type): Returns the single type (e.g., int, double, String)

For heterogeneous structures (DataFrame, Series with mixed types): Returns dynamic

Example:

var array = NDArray([1, 2, 3]);
print(array.dtype);  // int

var df = DataFrame({'a': [1, 2], 'b': ['x', 'y']});
print(df.dtype);  // dynamic (heterogeneous)

Implementation

Type get dtype => dynamic;