contains_IM: Check if needle is in haystack

In sdbuildR: Easily Build, Simulate, and Visualise Stock-and-Flow Models

Check if needle is in haystack

Description

Check whether value is in vector or string. Equivalent of .Contains() in Insight Maker.

Usage

contains_IM(haystack, needle)

Arguments

haystack	Vector or string to search through
needle	Value to search for

Value

Logical value

Examples

contains_IM(c("a", "b", "c"), "d") # FALSE
contains_IM(c("abcdef"), "bc") # TRUE

sdbuildR documentation built on Nov. 19, 2025, 5:07 p.m.