public void String8_ToUpperToLower()
{
// Verify no exception
String8.Empty.ToUpperInvariant();
String8.Empty.ToLowerInvariant();
String8 sample = "abcABC@[`{".TestConvert();
sample.ToUpperInvariant();
Assert.AreEqual("ABCABC@[`{", sample.ToString());
sample = "abcABC@[`{".TestConvert();
sample.ToLowerInvariant();
Assert.AreEqual("abcabc@[`{", sample.ToString());
}
public IXColumn Build(IXTable source, XDatabaseContext context)
{
// Create a String8Block to hold the Lowercase copy of the values
String8Block block = new String8Block();
return(SimpleTransformFunction <String8, String8> .Build(
Name,
source,
context.Parser.NextColumn(source, context, typeof(String8)),
(string8) =>
{
// Make a copy, make it Lowercase, and return it
String8 Lower = block.GetCopy(string8);
Lower.ToLowerInvariant();
return Lower;
},
() =>
{
// Before each page, clear the String8Block to reuse the memory
block.Clear();
}
));
}