System Functions: Difference between revisions

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<table border=1>
<noinclude>This contains a list of all quad functions. A value may be assigned to a quad variable. A value cannot be assigned to a quad function.</noinclude>
<td>
{| class="wikitable" style="font-size: 95%;" width="{{{Width|{{{width|80%}}}}}}" align="center"
{|
|-
|-
|| [[System Function A|<apll>⎕A</apll>]]
! colspan="2" | [[System Functions|Niladic System Functions]]
|| (Uppercase English Alphabet)
{{SF|A     | The alphabet from A to Z, also Á to Ź,  to Ẑ, À to À, Ä to Z and à to Z, all in lowercase, too<br/>using the variations <apll>⎕a ⎕A ⎕á ⎕Á ⎕à ⎕À ⎕â ⎕ ⎕ä ⎕Ä ⎕ã ⎕Ã</apll>}}
{{SF|AV    | Atomic Vector}}
{{SF|CS    | Collating sequence}}
{{SF|EM    | Event Message}}
{{SF|ET    | Event Type}}
{{SF|LC    | Line Counter}}
{{SF|NNAMES| Names of Open Native Files}}
{{SF|NNUMS | Tie Numbers of Open Native Files}}
{{SF|SI    | State Indicator}}
{{SF|SYSID | System Identifier}}
{{SF|SYSVER| System Version}}
{{SF|T    | Tickcount}}
{{SF|TC    | Terminal Control Characters}}
{{SF|TCBEL | Terminal Control Character, Bell}}
{{SF|TCBS  | Terminal Control Character, Backspace}}
{{SF|TCESC | Terminal Control Character, Escape}}
{{SF|TCFF  | Terminal Control Character, Form Feed}}
{{SF|TCHT  | Terminal Control Character, Horizontal Tab}}
{{SF|TCLF  | Terminal Control Character, Line Feed}}
{{SF|TCNL  | Terminal Control Character, New Line}}
{{SF|TCNUL | Terminal Control Character, Null}}
{{SF|TS    | Time Stamp}}
{{SF|WA    | Workspace Available}}
|-
|-
|| [[System Function AT|<apll>⎕AT</apll>]]
! colspan="2"  | Monadic or dyadic system functions
|| (Object Attributes)
{{SF|AT     | Attributes}}
|-
{{SF|CR     | Canonical representation}}
|| [[System Function AV|<apll>⎕AV</apll>]]
{{SF|DC      | Data Conversion}}
|| (Atomic Vector)
{{SF|DFT    | Discrete Fourier Transform}}
|-
{{SF|DL      | Delay or pause APL processing}}
|| [[System Function CR|<apll>⎕CR</apll>]]
{{SF|DR     | Data representation}}
|| (Canonical Representation)
{{SF|EA     | Execute alternate}}
|-
{{SF|EC     | Execute controlled}}
|| [[System Function DM|<apll>⎕DM</apll>]]
{{SF|ERROR   | Signal error}}
|| (Diagnostic Message)
{{SF|ES     | Event simulate}}
|-
{{SF|EX      | Expunge names}}
|| [[System Function DR|<apll>⎕DR</apll>]]
{{SF|FMT     | Format}}
|| (Data Representation)
{{SF|FX      | Function fix}}
|-
{{SF|MF      | Monitor function}}
|| [[System Function EA|<apll>⎕EA</apll>]]
{{SF|NAPPEND | Append data to an open native file}}
|| (Execute Alternate)
{{SF|NC      | Name classification}}
|-
{{SF|NCREATE | Create and open a native file}}
|| [[System Function EC|<apll>⎕EC</apll>]]
{{SF|NERASE  | Erase an open native file}}
|| (Execute Controlled)
{{SF|NINFO  | Native file information}}
|-
{{SF|NL      | Name list}}
|| [[System Function EM|<apll>⎕EM</apll>]]
{{SF|NREAD  | Read data from an open native file}}
|| (Event Message)
{{SF|NRENAME | Rename an open native file}}
|}
{{SF|NREPLACE| Replace data in an open native file}}
</td>
{{SF|NRESIZE | Resize an open native file}}
<td>
{{SF|NSIZE  | Get the size of an open native file}}
{|
{{SF|NTIE    | Open a native file}}
|| [[System Function ERROR|<apll>⎕ERROR</apll>]]
{{SF|NUNTIE  | Close a native file}}
|| (Signal Error)
{{SF|STOP    | Stop execution of a user-defined function/operator/hyperator or Magic Function}}
|-
{{SF|TF     | Transfer form}}
|| [[System Function ES|<apll>⎕ES</apll>]]
{{SF|TRACE  | Trace execution of a user-defined function/operator/hyperator or Magic Function}}
|| (Event Simulate)
{{SF|UCS     | Universal character set}}
|-
{{SF|VR     | Vector representation of a function}}                 
|| [[System Function ET|<apll>⎕ET</apll>]]
|| (Event Type)
|-
|| [[System Function FMT|<apll>⎕FMT</apll>]]
|| (Format)
|-
|| [[System Function MF|<apll>⎕MF</apll>]]
|| (Monitor Function)
|-
|| [[System Function Native Files|<apll>⎕N</apll>xxx]]
|| (Native File Functions)
|-
|| [[System Function NC|<apll>⎕NC</apll>]]
|| (Name Class)
|-
|| [[System Function NL|<apll>⎕NL</apll>]]
|| (Name List)
|}
</td>
<td>
{|
|| [[System Function SYSID|<apll>⎕SYSID</apll>]]
|| (System Identifier)
|-
|| [[System Function SYSVER|<apll>⎕SYSVER</apll>]]
|| (System Version)
|-
|| [[System Function TC|<apll>⎕TC</apll>/<apll>⎕TC</apll>xxx]]
|| (Terminal Control)
|-
|| [[System Function TF|<apll>⎕TF</apll>]]
|| (Transfer Form)
|-
|| [[System Function UCS|<apll>⎕UCS</apll>]]
|| (Universal Character Set)
|-
|| [[System Function VR|<apll>⎕VR</apll>]]
|| (Visual Representation)
|-
|| [[System Function WA|<apll>⎕WA</apll>]]
|| (Workspace Available)
|}
|}
</td>
 
</table>
<noinclude>
{{Article footer}}
[[Category:Navigation]]
</noinclude>

Latest revision as of 21:02, 4 November 2023

This contains a list of all quad functions. A value may be assigned to a quad variable. A value cannot be assigned to a quad function.

Niladic System Functions
⎕A The alphabet from A to Z, also Á to Ź,  to Ẑ, À to À, Ä to Z and à to Z, all in lowercase, too
using the variations ⎕a ⎕A ⎕á ⎕Á ⎕à ⎕À ⎕â ⎕Â ⎕ä ⎕Ä ⎕ã ⎕Ã
⎕AV Atomic Vector
⎕CS Collating sequence
⎕EM Event Message
⎕ET Event Type
⎕LC Line Counter
⎕NNAMES Names of Open Native Files
⎕NNUMS Tie Numbers of Open Native Files
⎕SI State Indicator
⎕SYSID System Identifier
⎕SYSVER System Version
⎕T Tickcount
⎕TC Terminal Control Characters
⎕TCBEL Terminal Control Character, Bell
⎕TCBS Terminal Control Character, Backspace
⎕TCESC Terminal Control Character, Escape
⎕TCFF Terminal Control Character, Form Feed
⎕TCHT Terminal Control Character, Horizontal Tab
⎕TCLF Terminal Control Character, Line Feed
⎕TCNL Terminal Control Character, New Line
⎕TCNUL Terminal Control Character, Null
⎕TS Time Stamp
⎕WA Workspace Available
Monadic or dyadic system functions
⎕AT Attributes
⎕CR Canonical representation
⎕DC Data Conversion
⎕DFT Discrete Fourier Transform
⎕DL Delay or pause APL processing
⎕DR Data representation
⎕EA Execute alternate
⎕EC Execute controlled
⎕ERROR Signal error
⎕ES Event simulate
⎕EX Expunge names
⎕FMT Format
⎕FX Function fix
⎕MF Monitor function
⎕NAPPEND Append data to an open native file
⎕NC Name classification
⎕NCREATE Create and open a native file
⎕NERASE Erase an open native file
⎕NINFO Native file information
⎕NL Name list
⎕NREAD Read data from an open native file
⎕NRENAME Rename an open native file
⎕NREPLACE Replace data in an open native file
⎕NRESIZE Resize an open native file
⎕NSIZE Get the size of an open native file
⎕NTIE Open a native file
⎕NUNTIE Close a native file
⎕STOP Stop execution of a user-defined function/operator/hyperator or Magic Function
⎕TF Transfer form
⎕TRACE Trace execution of a user-defined function/operator/hyperator or Magic Function
⎕UCS Universal character set
⎕VR Vector representation of a function



See Also
System Commands System Variables and Functions Operators


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