Variants can mix with other variants and with Integer , Real , string , and Boolean values in expressions and assignments; the compiler ...
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Description: VARIANT wrapper. TVariant is emptied automatically at destruction. See Also : TVariantT Variant Category: API Documentation ...
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The lower twelve bits of a variant type code (the bits defined by the varTypeMask bit mask) define the type of the variant. the variant is ...
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Use TCustomVariantType to define new data types for Delphi Variants. TCustomVariantType descendants do not represent the Variants ...
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Except for comparisons, which always result in Boolean values, expressions involving Null variants always result in Null variants. ...
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Description: Variants. EVariantTypeCastError. System. Variants. EVariantTypeCastError. EVariantTypeCastError is the exception class for variant ...
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head-package rtl list.
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If the element type is varVariant, the elements of the array are themselves variants and can in turn contain variant arrays. If ...
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VarIsType returns true if the given variant's type code matches the supplied type code or codes, false otherwise. See Also : VarType ...
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Note: Unassigned is useful with variants referencing OLE Automation Objects that you want to keep "alive" until another value is ...
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VarAsType converts a variant to a specified type and returns a new Variant that has the specified type. V is the Variant to convert. ...
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Use TInvokeableVariantType to define new data types for Delphi Variants with properties and methods. TInvokeableVariantType descendants ...
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Unlike unassigned variants, Null variants can be used in expressions and can be converted to other types of variants. See Also ...
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Values is an array of Variant values to convert into a Variant array. Note: Values_Size indicates the index of the last value in the ...
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Unlike unassigned variants, Null variants can be used in expressions and can be converted to other types of variants. See Also ...
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Unlike unassigned variants, Null variants can be used in expressions and can be converted to other types of variants. See Also ...
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Description: Variants. TInvokeableVariantType. DoFunction. System. Variants. TInvokeableVariantType. DoFunction. Implements all methods that return ...
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Description: Variants. TInvokeableVariantType. DoProcedure. System. Variants. TInvokeableVariantType. DoProcedure. Implements all the methods that do ...
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Specifies rule for Null variant magnitude comparison. a variant containing a null value. NullMagnitudeRule can have the following values:! ...
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Description: Variants. TCustomVariantType. CompareOp. System. Variants. TCustomVariantType. CompareOp. operations of which the custom Variant type is capable. ...
2 KB (162 words) - 17:48, 16 October 2011