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Numeric.intValue - return the value of the Numeric object as a Java int
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Calling Sequence
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int intValue() throws MapleException
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Description
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The intValue function returns the value represented in the Numeric as a Java int. If the value does not fit exactly into a Java int, an error is raised.
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To determine if the value fits within a Java int, use the isInt function.
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Examples
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import com.maplesoft.openmaple.*;
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import com.maplesoft.externalcall.MapleException;
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class Example
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{
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public static void main( String notused[] ) throws MapleException
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{
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String mapleArgs[];
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Engine engine;
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Numeric n;
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int i;
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mapleArgs = new String[1];
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mapleArgs[0] = "java";
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engine = new Engine( mapleArgs, new EngineCallBacksDefault(),
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null, null );
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n = (Numeric)engine.evaluate( "2^33:" );
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System.out.println( n.isInt() );
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try
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{
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n.intValue();
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}
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catch ( MapleException me )
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{
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System.out.println( me.getMessage() );
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}
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n = (Numeric)engine.evaluate( "2^20:" );
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System.out.println( n.isInt() );
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i = n.intValue();
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System.out.println( i );
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}
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}
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Executing this code produces the following output.
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false
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Error, value too large for integer[4]
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true
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1048576
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Download Help Document
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