I am learning C# and need some help with my code:
I have a code below and need to validate that the variable has double value or not, how do I accomplish this task?
Goal: When a double is passed through my
static method, how do I check for a
double value. If double
InputValue is NULL I need to return nothing, if the value has a
double Data, I need to return that
double value --
Your help is greatly needed and apprieciated thank you.
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