WoW:User defined functions: Difference between revisions
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(rename "callback" to "arguments & returns". move "GetReturnValues" there.) |
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{{wowapi}} | {{wowapi}}{{breadcrumb|Interface Customization}} | ||
These are cut-and-paste functions that you can use in your addons, submitted by WoWWiki contributors. | These are cut-and-paste functions that you can use in your addons, submitted by WoWWiki contributors. | ||
== Arguments & Returns == | == Arguments & Returns == | ||
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== Metatables == | == Metatables == | ||
: [[Memorizing table]] - A special table that calculates values as needed and saves them into itself | : [[Memorizing table]] - A special table that calculates values as needed and saves them into itself | ||
== String Functions == | == String Functions == | ||
Revision as of 03:43, 28 July 2007
These are cut-and-paste functions that you can use in your addons, submitted by WoWWiki contributors.
Arguments & Returns
- setArgs(myTable, "name", ...) - remember list of arguments to use for a callback
- getArgs(myTable, "name", ...) - retreive stored list of arguments, plus optional extras
- GetReturnValues(order, functionCall) - Get the return values from functionCall in any order you want.
Color Functions
- ColorGradient(perc, R1, G1, B1, R2, G2, B2[, ...]) - Converts a percent value into a gradient from 2 or more RGB values
- HexToRGB("string") - Converts a hex color string to RGB values (0-255)
- HexToRGBPerc("string") - Converts a hex color string to RGB values (0.0-1.0)
- RGBToHex(red, green, blue) - Converts a RGB value (0-255) into a hex string
- RGBPercToHex(red, green, blue) - Converts a RGB value (0.0-1.0) into a hex string
Frame Functions
- Frame:SetManyAttributes(...) - Simple function to embed in a frame to set many atributes at once.
Item Functions
- EquipItemByLink(link) - Equips the first matching item found in the player's bags.
Localization Tables
- LocalizedClassNames - Table of localized classes
Metatables
- Memorizing table - A special table that calculates values as needed and saves them into itself
String Functions
- GetWords("string") - Split words on space boundary, return table
- strfindt(tabCaptures, ...) - Wrapper for strfind() that returns captures in a table - can be used in if() clauses!
- StringHash("string") - Create a fair-quality 32-bit hash of a string
- printMSG("string") - Displays a custom message to the default chat frame, for the user to see (time, code and size saver).
Table Functions
- EraseTable(t) - Erase all values from a table
- tinsertbeforeval(tab, valBefore, val) - Insert one value before another (without knowing its index)
- tremovebyval(tab, val) - Remove a value (without knowing its index)
- tcount(tab) - Count table members (works on non-integer-indexed tables)
- tcopy(tabTo, tabFrom) - Recursively copy contents of one table to another
Time Functions
- GameTime:Get() - Get server time including seconds and milliseconds
See also
- Category:HOWTOs - must have cut-and-pasteable code snippets