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java.lang.Objectorg.sqlite.callback.Callback
org.sqlite.callback.NamedCallback
org.sqlite.udf.Function
org.sqlite.udf.ScalarFunction
public abstract class ScalarFunction
User-Defined scalar function class.
JdbcConnection.createFunction(Function),
JdbcConnection.dropFunction(Function)| Field Summary |
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| Fields inherited from class org.sqlite.udf.Function |
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argc |
| Constructor Summary | |
|---|---|
ScalarFunction(java.lang.String name)
create scalar function object. |
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ScalarFunction(java.lang.String name,
int argc)
create scalar function object. |
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ScalarFunction(java.lang.String name,
int argc,
int enc)
create scalar function object. |
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| Method Summary |
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| Methods inherited from class org.sqlite.udf.Function |
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getArgumentCount, register, unregister, xFunc, xFunc |
| Methods inherited from class org.sqlite.callback.NamedCallback |
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getEncoding, getName |
| Methods inherited from class org.sqlite.callback.Callback |
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delete, isRegistered |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public ScalarFunction(java.lang.String name)
name - the function nameFunction.Function(java.lang.String)
public ScalarFunction(java.lang.String name,
int argc)
name - the function nameargc - the number of argumentsFunction.Function(java.lang.String, int)
public ScalarFunction(java.lang.String name,
int argc,
int enc)
name - the function nameargc - the number of argumentsenc - the specifies what text encoding this function prefers for its parametersFunction.Function(java.lang.String, int, int)
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