filterNested: Keep rows that match a nested condition

In acidgenomics/r-acidplyr: Acid Genomics Rectangular Data Plyr

Keep rows that match a nested condition

Description

Keep rows that match a nested condition

Usage

filterNested(object, pattern, ...)

## S4 method for signature 'DFrame,character'
filterNested(object, pattern, ignoreCase = FALSE)

Arguments

object	Object.
pattern	character(1). Pattern to use for matching.
ignoreCase	logical(1). Perform case insensitive pattern matching.
...	Additional arguments.

Details

Intended for partial matching with regular expressions. For exact matches, refer to matchNested function.

Value

Modified object, containing only matching rows.

Note

Updated 2023-12-12.

Examples

## DFrame ====
pattern <- "^[A-Z]+$"
object <- S4Vectors::DataFrame(
    "V1" = c("a", "b", "c"),
    "V2" = I(list(
        c("aa", "bb", "CC"),
        c("dd", "ee", "ff"),
        c("gg", "hh", "ii")
    ))
)
object <- filterNested(object = object, pattern = pattern)
print(object)

acidgenomics/r-acidplyr documentation built on July 4, 2025, 5:55 a.m.