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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)
,
JdbcConnection.dropFunction(java.lang.String)
Field Summary |
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Fields inherited from class org.sqlite.udf.Function |
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argc |
Constructor Summary | |
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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. |
Method Summary |
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Methods inherited from class org.sqlite.udf.Function |
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getArgumentCount, 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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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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