Retrieves the type of an expression
<cRetType> | Meaning |
"A" | array |
"B" | block |
"C" | string |
"D" | date |
"L" | logical |
"M" | memo |
"N" | numeric |
"O" | object |
"U" | NIL, local, or static variable, or not linked-in function |
"UE" | syntax error in the expression or invalid arguments |
"UI" | function with non-reserved name was requested |
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