In this test, a tall, thin tube holds a sample of your blood. The speed at which the red blood cells fall to the bottom of the tube is measured. Inflammation can cause abnormal proteins to appear in your blood. These proteins cause your red blood cells to clump together.
From Wikipedia, the free encyclopedia. A user-defined function (UDF) is a function provided by the user of a program or environment, in a context where the usual assumption is that functions are built into the program or environment. 1 BASIC language.
9.2.3 Calling User-Defined Functions. Calling a function means causing the function to run and do its job. A function call is an expression and its value is the value returned by the function. A function call consists of the function name followed by the arguments in parentheses. awk expressions are what you write in the call for the arguments.