Get a lazily evaluated DataType of a column or expression
Description
![[Experimental]](../help/figures/lifecycle-experimental.svg)
Get a lazily evaluated DataType of a column or expression
Usage
pl$dtype_of(col_or_expr)
Arguments
col_or_expr
|
Either a string for the column_name or an expression. |
Value
A polars datatype expression. This is not the same as a polars expression.