Empty()
Tests whether an expression returns an empty value.
EnableClipRect()
Toggles automatic clipping in a text mode window.
Eof()
Determines whether the end of file was reached.
ErrorBlock()
Defines a code block to execute if a runtime error occurs.
ErrorLevel()
Sets the return code for an Xbase++ application.
ErrorNew()
Generates a new object of the error class.
Eval()
Executes the program code contained in a code block.
EventLogWriteStr()
Appends a string to the operating system's event log.
Exp()
Calculates the value of e to the power of x