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Re: require*/include*: compile-time or runtime? [message #171037 is a reply to message #171035]

Wed, 15 December 2010 18:14

Jerry Stuckle
Messages: 2598
Registered: September 2010

Karma:

Senior Member

On 12/15/2010 11:39 AM, pakalk wrote:
> On 9 Gru, 01:11, Helmut Chang<use...@helmutchang.at> wrote:
>>
>> const FOO = 'Foo'.'Bar';
>>
>> or
>>
>> const BAR = 1 + 2;
>
> Are you sure it is executed at compile-time?

He is correct. Constants are evaluated at compile time, which is why
you cannot use an expression to initialize them.

When you think about it, it makes sense. A constant is only evaluated
once, not every time you go past the definition (i.e. in a function).

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Jerry Stuckle
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[Message index]

		require/include: compile-time or runtime? By: A.Reader on Wed, 08 December 2010 15:25
		Re: require/include: compile-time or runtime? By: Willem Bogaerts on Wed, 08 December 2010 15:46
		Re: require/include: compile-time or runtime? By: pakalk on Wed, 08 December 2010 19:30
		Re: require/include: compile-time or runtime? By: Helmut Chang on Thu, 09 December 2010 00:11
		Re: require/include: compile-time or runtime? By: Jerry Stuckle on Thu, 09 December 2010 05:32
		Re: require/include: compile-time or runtime? By: pakalk on Wed, 15 December 2010 16:39
		Re: require/include: compile-time or runtime? By: Magno on Wed, 15 December 2010 17:37
		Re: require/include: compile-time or runtime? By: Jerry Stuckle on Wed, 15 December 2010 18:14
		Re: require/include: compile-time or runtime? By: pakalk on Wed, 15 December 2010 19:48
		Re: require/include: compile-time or runtime? By: Jerry Stuckle on Wed, 15 December 2010 21:03

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		require/include: compile-time or runtime? By: A.Reader on Wed, 08 December 2010 15:25
		Re: require/include: compile-time or runtime? By: Willem Bogaerts on Wed, 08 December 2010 15:46
		Re: require/include: compile-time or runtime? By: pakalk on Wed, 08 December 2010 19:30
		Re: require/include: compile-time or runtime? By: Helmut Chang on Thu, 09 December 2010 00:11
		Re: require/include: compile-time or runtime? By: Jerry Stuckle on Thu, 09 December 2010 05:32
		Re: require/include: compile-time or runtime? By: pakalk on Wed, 15 December 2010 16:39
		Re: require/include: compile-time or runtime? By: Magno on Wed, 15 December 2010 17:37
		Re: require/include: compile-time or runtime? By: Jerry Stuckle on Wed, 15 December 2010 18:14
		Re: require/include: compile-time or runtime? By: pakalk on Wed, 15 December 2010 19:48
		Re: require/include: compile-time or runtime? By: Jerry Stuckle on Wed, 15 December 2010 21:03