isValueEmpty
Checks whether the value is empty or not filled in.
A value counts as empty when it:
Is null
Is an empty string or only whitespace
Is an empty list
Return
true if the value is empty
Parameters
value
the value to check
Checks whether the value is empty or not filled in.
A value counts as empty when it:
Is null
Is an empty string or only whitespace
Is an empty list
true if the value is empty
the value to check