Add hasstring

docs/src/api.md

@@ -59,6 +59,7 @@ modules
 getmodule
 getpmt
 haslocation
+hasstring
 isbasemodule
 isopticalmodule
 write(::AbstractString, ::Detector)

src/exports.jl

@@ -29,6 +29,7 @@ getmodule,
 getpmt,
 getpmts,
 haslocation,
+hasstring,
 isbasemodule,
 isopticalmodule,
 modules,

src/hardware.jl

@@ -346,6 +346,14 @@ Returns true if there is a module at the given location.
 """
 haslocation(d::Detector, loc::Location) = haskey(d.locations, (loc.string, loc.floor))
 
+"""
+
+Returns true if there is a string with a given number.
+
+"""
+hasstring(d::Detector, s::Integer) = s in d.strings
+
+
 """
 
 Calculate the center of the detector based on the location of the optical modules.