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SACommand |
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SAConnection |
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SAException |
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SAField |
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SAParam |
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SAString |
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SADateTime |
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SANumeric |
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Usage |
Class Members |
Examples |
SAValueRead::isNull |
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bool isNull( ) const;
Returns true if the value of current object (usually SAField or SAParam object) is NULL; otherwise false.
Remarks
Use conversion methods (see below) to get the value of current object if it is not NULL.
Server specific notes
No specific information.
See also
asBool, asShort, asLong, asDouble, asDateTime, asString, asBytes, asLongBinary, asLongChar, asBLob, asCLob, asCursor
Problems and Questions
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