VMware GemFire Java API Reference
Package org.apache.geode.cache.query
Interface Struct
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public interface StructAn immutable and thread-safe data type used by the result of someSELECTqueries. It allows us to represent of "tuple" of values. It has a fixed number of "fields", each of which has a name and a value. The names and types of these fields are described by aStructType.- Since:
- GemFire 4.0
- See Also:
SelectResults
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.lang.Objectget(java.lang.String fieldName)Return the value associated with the given field namejava.lang.Object[]getFieldValues()Get the values in this structStructTypegetStructType()Returns theStructTypethat describes the fields of thisStruct.
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Method Detail
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get
java.lang.Object get(java.lang.String fieldName)
Return the value associated with the given field name- Parameters:
fieldName- the String name of the field- Returns:
- the value associated with the specified field
- Throws:
java.lang.IllegalArgumentException- If this struct does not have a field named fieldName- See Also:
StructType.getFieldIndex(java.lang.String)
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getFieldValues
java.lang.Object[] getFieldValues()
Get the values in this struct- Returns:
- the array of values
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getStructType
StructType getStructType()
Returns theStructTypethat describes the fields of thisStruct.- Returns:
- the
StructTypethat describes the fields of thisStruct
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