OpCodes.Ckfinite Field
Definition
Important
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Throws ArithmeticException if value is not a finite number.
public: static initonly System::Reflection::Emit::OpCode Ckfinite;
public static readonly System.Reflection.Emit.OpCode Ckfinite;
staticval mutable Ckfinite : System.Reflection.Emit.OpCode
Public Shared ReadOnly Ckfinite As OpCode
Field Value
Remarks
The following table lists the instruction's hexadecimal and Microsoft Intermediate Language (MSIL) assembly format, along with a brief reference summary:
| Format | Assembly Format | Description |
|---|---|---|
| C3 | ckfinite | throw ArithmeticException if value is not a finite number. |
The stack transitional behavior, in sequential order, is:
valueis pushed onto the stack.valueis popped from the stack and theckfiniteinstruction is performed on it.valueis pushed back onto the stack if no exception is thrown.
The ckfinite instruction throws ArithmeticException if value (a floating-point number) is either a "not a number" value (NaN) or a +- infinity value. Ckfinite leaves the value on the stack if no exception is thrown. Execution is unspecified if value is not a floating-point number.
ArithmeticException is thrown if value is not a 'normal' number.
Note that a special exception or a derived class of ArithmeticException may be more appropriate, passing the incorrect value to the exception handler.
The following Emit method overload can use the ckfinite opcode: