OptionsPattern

متاحة

Pattern object that matches any sequence of options in function definitions

الصيغ

OptionsPattern[]

OptionsPattern[f]

OptionsPattern[{opt1 -> val1, opt2 -> val2, …}]

أمثلة متحقَّق منهاf[7, {a -> x, b -> y}] /. f[_, OptionsPattern[{}]] :> OptionValue[a] → f[7, {a -> x, b -> y}]

شغّل هذا على Qurak ابحث في المرجع

المواضيع

New In60 Alphabetical Listing - O
New In60 Core Language - New System for Function Options
Options Management - Setting Up Options for Functions
Package Development - Options Management »
Patterns - Composite Patterns
Robustness And Error Handling - Function Argument Checking

ذات صلة

OptionValue BlankSequence Repeated FilterRules CheckArguments ArgumentsOptions KeyValuePattern Options SetOptions Alternatives Automatic Condition

كل الدوال الـ6300 · استخدم هذا من عميل MCP