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Indicate if an expression uses a regex projection

Source code

Description

Indicate if an expression uses a regex projection

Usage

<Expr>$meta$is_regex_projection()

Value

Boolean

Examples

library("polars")

pl$col("^Sepal.*$")$meta$is_regex_projection()
#> [1] TRUE
pl$col("Sepal.Length")$meta$is_regex_projection()
#> [1] FALSE