RAD Studio VCL Reference
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Math.IsInfinite Function
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Indicates when a variable or expression represents an infinite value.

Pascal
function IsInfinite(const AValue: Double): Boolean;
C++
Boolean IsInfinite(const Double AValue);
File

Math

Description

Use IsInfinite to test whether the value specified by AValue represents positive or negative infinity. Use the Sign function to distinguish positive infinity from negative infinity. 

 

See Also
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