Github user britter commented on a diff in the pull request:
https://github.com/apache/commons-lang/pull/87#discussion_r30207724
--- Diff: src/main/java/org/apache/commons/lang3/Validate.java ---
@@ -874,7 +888,752 @@ public static void matchesPattern(final CharSequence
input, final String pattern
throw new IllegalArgumentException(String.format(message,
values));
}
}
-
+
+ // notNaN
+
//---------------------------------------------------------------------------------
+
+ /**
+ * <p>Validates that the specified argument is not {@code NaN};
otherwise
+ * throwing an exception.</p>
+ *
+ * <pre>Validate.notNaN(myDouble);</pre>
+ *
+ * <p>The message of the exception is "The validated value is not
a
+ * number".</p>
+ *
+ * @param value the value to validate
+ * @throws IllegalArgumentException if the value is not a number
+ * @see #notNaN(double, java.lang.String, java.lang.Object...)
+ *
+ * @since 3.4
+ */
+ public static void notNaN(final double value) {
+ notNaN(value, DEFAULT_NOT_NAN_EX_MESSAGE);
+ }
+
+ /**
+ * <p>Validates that the specified argument is not {@code NaN};
otherwise
+ * throwing an exception with the specified message.</p>
+ *
+ * <pre>Validate.notNaN(myDouble, "The value must be a number");</pre>
+ *
+ * @param value the value to validate
+ * @param message the {@link String#format(String, Object...)}
exception message if invalid, not null
+ * @param values the optional values for the formatted exception
message
+ * @throws IllegalArgumentException if the value is not a number
+ * @see #notNaN(double)
+ *
+ * @since 3.4
+ */
+ public static void notNaN(final double value, final String message,
final Object... values) {
+ if (value != value) {
--- End diff --
Hello @Lady-Stardust,
calling a method is not that expensive (approximately 2ns), so we can live
with that ;-)
You can simply add more commits to your branch and github will update the
PR when you push your changes to your fork. Thank you!
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