KeyExpr(JS)
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value
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Specifies the key property (or properties) that provide(s) key values to access data items. Each key value must be unique. This property applies only if data is a simple array. Mirrors the client-side keyExpr option.
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KeyExpr(IEnumerable<String>)
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value
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Specifies the key property (or properties) that provide(s) key values to access data items. Each key value must be unique. This property applies only if data is a simple array. Mirrors the client-side keyExpr option.
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KeyExpr(String)
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value
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Specifies the key property (or properties) that provide(s) key values to access data items. Each key value must be unique. This property applies only if data is a simple array. Mirrors the client-side keyExpr option.
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