| Field Summary | ||
|---|---|---|
const  Number | NORMAL | |
            All values that contain special characters such as quotation mark, separator character will be quoted.
            Same with the behavior of ms excel for exporting text file.
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const  Number | ALWAYS | |
            All values will be quoted always.
              | 
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const  Number | MINIMUM | |
            Only quote values when needed. Such as, if one value contains quotation mark but the quotation mark is not at the begin of this value, this value will not be quoted.
              | 
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const  Number | NEVER | |
            All values will not be quoted. The exported text file with this type may not be read back correctly because the needed quotation marks being absent.
              | 
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const Number NORMAL
const Number ALWAYS
const Number MINIMUM
const Number NEVER