Example Lambda onError 001

 

 

Description

This example defines and calls the error handler using the special form, onError.

 

Details

An Lambda error handler is defined.

(defun foo() (defun errHandler(err) (writeln "Foo got the following error: " err)) (onError errHandler) (error "badFoo")) ;; force error Returns: #<Lambda 123456 >

Call the function foo.

(foo) Returns: Foo got the following error: !badFoo!

 

Related Examples

Here are examples of the onError function at work.

Error onError 001 Lambda onError 001

 

Function Links

Here is the link to the current function used in this example.

onError

Here are a number of links to other related functions.

debug(#void) disassemble(#void) debugBrowsableProcs(#void)

 

Argument Types

Here are the links to the data types of the arguments used in this example.

Lambda Boolean

Here are a number of links to examples having similar argument types.

BitVector compareEQ 014 BitVector compareGE 014 BitVector compareGT 014 BitVector compareLE 014
BitVector compareLT 014 BitVector compareNE 014 BitVector comparison 014 BitVector inside 007
BitVector isAtom 010 BitVector isEqual 017 BitVector isIdentical 017 BitVector isObject 012
BitVector isType 020 BitVector member 008 BitVector sort 017 Boolean addMethod 011
Boolean addMethod 012 Boolean bcompareEQ 001 Boolean bcompareGE 001 Boolean bcompareGT 001
Boolean bcompareLE 001 Boolean bcompareLT 001 Boolean bcompareNE 001 Boolean boolean 001
Boolean compare 009 Boolean compareEQ 009 Boolean compareGE 009 Boolean compareGT 009
Boolean compareLE 009 Boolean compareLT 009 Boolean compareNE 009 Boolean comparison functions 009
Boolean isBoolean 001 Boolean isEqual 007 Boolean isIdentical 007 Boolean isType 011
Boolean ref 018 Boolean setq 016 Boolean sizeof 009 Boolean type 011
ByteVector isObject 013 Character ccompareEQ 001 Character ccompareGE 001 Character ccompareGT 001
Character ccompareLE 001 Character ccompareLT 001 Character ccompareNE 001 Character compare 010
Character isCharacter 001 Complex compare 021 Complex isComplex 001 Context clear 001
Context debug 001 Context debugBrowsableProcs 001 Context disassemble 001 Context globalBinding 001
Context inspect 001 Date compare 012 Dictionary compareEQ 004 Dictionary compareGE 004
Dictionary compareGT 004 Dictionary compareLE 004 Dictionary compareLT 004 Dictionary compareNE 004
Dictionary comparison functions 004 Dictionary isAtom 002 Dictionary isBound 002 Dictionary isEqual 002
Dictionary isIdentical 002 Dictionary isInside 002 Dictionary isMember 002 Dictionary isObject 004
Dictionary isType 006 Directory compareEQ 005 Directory compareGE 005 Directory compareGT 005
Directory compareLE 005 Directory compareLT 005 Directory compareNE 005 Directory comparison functions 005
Directory isAtom 003 Directory isBound 003 Directory isDirectory 001 Directory isEqual 003
Directory isIdentical 003 Directory isObject 005 Directory isType 007 Directory member 002
Directory member 003 Directory sort 008 Directory sort 009 Error isIdentical 007
FltVector binarySearch 005 FltVector compareEQ 014 FltVector compareGE 014 FltVector compareGT 014
FltVector compareLE 014 FltVector compareLT 014 FltVector compareNE 014 FltVector comparison functions 014
FltVector isAtom 005 FltVector isEqual 013 FltVector isIdentical 012 FltVector isObject 007
FltVector isType 016 FltVector sort 013 Function compare 013 IntVector binarySearch 006
IntVector compareEQ 014 IntVector compareGE 014 IntVector compareGT 014 IntVector compareLE 014
IntVector compareLT 014 IntVector compareNE 014 IntVector comparison functions 014 IntVector inside 005
IntVector isAtom 006 IntVector isEqual 014 IntVector isIdentical 013 IntVector isObject 008
IntVector isType 017 IntVector member 005 IntVector sort 014 Integer icompareGE 001
Integer icompareGT 001 Integer icompareLE 001 Integer icompareLT 001 Integer icompareNE 001
Lambda argCount 001 Lambda argFetch 001 Lambda balance 001 Lambda callcc 001
Lambda compare 008 Lambda compareEQ 008 Lambda compareGE 008 Lambda compareGT 008
Lambda compareLE 008 Lambda compareLT 008 Lambda compareNE 004 Lambda compile 001
Lambda copy 008 Lambda debug 001 Lambda debugBrowsableProcs 001 Lambda defchild 001
Lambda define 001 Lambda define(macro) 001 Lambda defmacro 001 Lambda defmacro 002
Lambda deforphan 001 Lambda defriend 001 Lambda defun 001 Lambda defun 002
Lambda disassemble 001 Lambda eval 001 Lambda exportTab 001 Lambda globalBinding 001
Lambda importTab 001 Lambda inspect 001 Lambda isLambda 001 Lambda lambda 001
Lambda makeLambda 001 Lambda myself 001 Lambda new 001 Lambda new 002
Lambda new 003 Lambda onError 001 Lambda send 008 Lambda send 009
Lambda setq 015 Lambda type 011 List compare 020 List compareEQ 020
List compareGE 020 List compareGT 020 List compareLE 020 List compareLT 020
List compareNE 020 List comparison 020 List isObject 015 Matrix binarySearch 005
Matrix binarySearch 006 Matrix compareEQ 007 Matrix compareGE 007 Matrix compareGT 007
Matrix compareLE 007 Matrix compareLT 007 Matrix compareNE 007 Matrix comparison functions 007
Matrix inside 005 Matrix isAtom 005 Matrix isEqual 005 Matrix isIdentical 005
Matrix isObject 007 Matrix isType 009 Matrix member 005 NumMatrix binarySearch 007
NumMatrix compareEQ 023 NumMatrix compareGE 023 NumMatrix compareGT 023 NumMatrix compareLE 023
NumMatrix compareLT 023 NumMatrix compareNE 023 NumMatrix comparison functions 023 NumMatrix inside 009
NumMatrix isAtom 012 NumMatrix isEqual 020 NumMatrix isIdentical 020 NumMatrix isObject 014
NumMatrix isType 022 NumMatrix member 009 NumVector binarySearch 007 NumVector compareEQ 014
NumVector compareGE 014 NumVector compareGT 014 NumVector compareLE 014 NumVector compareLT 014
NumVector compareNE 014 NumVector comparison 014 NumVector inside 006 NumVector isAtom 007
NumVector isEqual 015 NumVector isIdentical 014 NumVector isObject 009 NumVector isType 018
NumVector member 006 NumVector sort 015 Number compare 011 Number nadd 001
Number ncompareGE 001 Number ncompareGT 001 Number ncompareLE 001 Number ncompareLT 001
Number ndiv 001 Number nmod 001 Number nmul 001 Number nsub 001
ObjVector compareEQ 014 ObjVector compareGE 014 ObjVector compareGT 014 ObjVector compareLE 014
ObjVector compareLT 014 ObjVector compareNE 014 ObjVector comparison functions 014 ObjVector isAtom 008
ObjVector isEqual 016 ObjVector isIdentical 015 ObjVector isObject 010 ObjVector isType 019
ObjVector member 007 ObjVector sort 016 ObjectRepository clear 002 ObjectRepository compare 021
ObjectRepository compare 022 ObjectRepository compareEQ 021 ObjectRepository compareEQ 022 ObjectRepository compareGE 021
ObjectRepository compareGE 022 ObjectRepository compareGT 021 ObjectRepository compareGT 022 ObjectRepository compareLE 021
ObjectRepository compareLE 022 ObjectRepository compareLT 021 ObjectRepository compareLT 022 ObjectRepository compareNE 021
ObjectRepository compareNE 022 ObjectRepository comparison 021 ObjectRepository comparison 022 ObjectRepository detachLibrarian 001
ObjectRepository isIdentical 019 ObjectRepository isImmediate 001 ObjectRepository refLibrarian 001 ObjectRepository saveImmediate 001
Pair isObject 014 PcodeVector isAtom 009 PcodeVector isIdentical 016 PcodeVector isObject 011
ShortVector binarySearch 007 ShortVector compareEQ 015 ShortVector compareGE 015 ShortVector compareGT 015
ShortVector compareLE 015 ShortVector compareLT 015 ShortVector compareNE 015 ShortVector comparison functions 015
ShortVector inside 006 ShortVector isAtom 007 ShortVector isEqual 015 ShortVector isIdentical 014
ShortVector isObject 009 ShortVector isType 018 ShortVector member 006 ShortVector sort 015
String comparison functions 001 Structure binarySearch 001 Structure compareEQ 003 Structure comparison functions 003
Structure defstruct 001 Structure defstruct 002 Structure isAtom 001 Structure isBound 001
Structure isEqual 001 Structure isIdentical 001 Structure isInside 001 Structure isMember 001
Structure isObject 003 Structure isStructure 001 Structure isType 005 Structure member 001
Symbol comparison functions 002 Vector binarySearch 003 Vector binarySearch 004 Vector compareEQ 006
Vector compareGE 006 Vector compareGT 006 Vector compareLE 006 Vector compareLT 006
Vector compareNE 006 Vector comparison functions 006 Vector inside 004 Vector isAtom 004
Vector isEqual 004 Vector isIdentical 004 Vector isObject 006 Vector isType 008
Vector member 004 Vector sort 011 Void compareEQ 008 Void compareGE 008
Void compareGT 008 Void compareLE 008 Void compareLT 008 Void compareNE 008
Void comparison functions 008 Void isEqual 006 Void isIdentical 006 Void isType 010

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