c# - How do I compare a string with key value in dictionary? -

how compare string key value in dictionary? suppose dictionary keys "f001.name", "f002.item", , "f003.content", , need find out keys have "foo1" in it.

i assume trying filter out list of values dictionary?

you can try below code, filter out pair key contains "f001":

dictionary<string, string> filtervalues = myvalues.where(s =>    s.key.contains("f001")).todictionary(s => s.key, s => s.value);