SysUtils.EInvalidOp
From RAD Studio VCL Reference
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Delphi Information
From SysUtils.pas
EInvalidOp = class(EMathError)
Unit: SysUtils
Type: class
Inherited Class Members: SysUtils.EInvalidOp Members
C++ Information
From SysUtils.hpp
EInvalidOp = class(EMathError)
Unit: SysUtils
Type: class
Inherited Class Members: SysUtils.EInvalidOp Members
Class Constructors & Destructors: SysUtils.EInvalidOp Constructors
Description
EInvalidOp is the exception class for undefined floating-point operations.
EInvalidOp is raised when the CPU encounters an undefined instruction, invalid operation, or floating-point stack overflow.
Run-time exception information is saved in fields provided by EExternal.
Note: Do not confuse EInvalidOp with EInvalidOperation, the exception class for invalid component operations.