get preprocessing method from the node

get preprocessing method from the node

# S4 method for gatingTemplate,character
ppMethod(obj, y, z)

Arguments

obj	gatingTemplate
y	character parent node path
z	character child node path

Examples

if (FALSE) {
gt <- gatingTemplate(system.file("extdata/gating_template/tcell.csv",package = "openCyto"))
ppMethod(gt,  "/nonDebris/singlets",  "/nonDebris/singlets/lymph")
}