build_xpath {thredds}

Build and xpath string, possibly using the user specified namespace prefix.

Description

Build and xpath string, possibly using the user specified namespace prefix.

Usage

build_xpath(x, prefix = "d1", select = ".//")

Arguments

x

character one or more path segments

prefix

character by default "d1" prepended to each of the segements in x. If NA or length is 0 then ignore.

select

charcater, by default search anywhere in the current node with ".//"

Value

xpath descriptor