public static boolean isExcluded(Class<?> c) {
			ExtensionPointProperties properties = c.getAnnotation(ExtensionPointProperties.class);
			return properties != null ? properties.exclude()
					: ExtensionPointProperties.DEFAULT_EXCLUDE;
		}
Gets whether or not the {@link ExtensionPoint} will be excluded from being discovered

@param c the class check
@return true if the class is an {@link ExtensionPoint} and should be excluded from being
  discovered
Ghidra/Framework/Generic/src/main/java/ghidra/util/classfinder/ExtensionPointProperties.java