DBItest (version 1.7.3)

make_placeholder_fun: Create a function that creates n placeholders

Description

For internal use by the placeholder_format tweak.

Usage

make_placeholder_fun(pattern)

Value

[function(n)]
A function with one argument n that returns a vector of length n with placeholders of the specified format.

Arguments

pattern

[character(1)]
Any character, optionally followed by 1 or name. Examples: "?", "$1", ":name"

Examples

body(DBItest:::make_placeholder_fun("?"))
DBItest:::make_placeholder_fun("?")(2)
DBItest:::make_placeholder_fun("$1")(3)
DBItest:::make_placeholder_fun(":name")(5)