Finally: Difference between revisions
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Back to [[Reserved words]]. | |||
<syntaxhighlight> | |||
The reserved word <syntaxhighlight lang="pascal" enclose="none">finally</syntaxhighlight> identifies a [[Block|block]] of code that should always be processed, regardless of whether an error has occurred or not. | |||
== Examples == | |||
Simple example: | |||
<syntaxhighlight lang=pascal> | |||
begin | begin | ||
... | ... | ||
try | try | ||
... // | ... // code to check | ||
finally | finally | ||
... // | ... // code which should always be executed even in case of error | ||
end; | end; | ||
... | ... | ||
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</syntaxhighlight> | </syntaxhighlight> | ||
Example with error handling: | |||
<syntaxhighlight lang=pascal> | |||
begin | begin | ||
... | ... | ||
try | try | ||
try | try | ||
... // | ... // code to check | ||
except | except | ||
... | ... // error handling | ||
end; | end; | ||
finally | finally | ||
... | ... // code which must always be executed even in case of error | ||
end; | end; | ||
... | ... | ||
Revision as of 00:50, 16 February 2020
│
Deutsch (de) │
English (en) │
suomi (fi) │
Back to Reserved words.
The reserved word finally identifies a block of code that should always be processed, regardless of whether an error has occurred or not.
Examples
Simple example:
begin
...
try
... // code to check
finally
... // code which should always be executed even in case of error
end;
...
end;
Example with error handling:
begin
...
try
try
... // code to check
except
... // error handling
end;
finally
... // code which must always be executed even in case of error
end;
...
end;
