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Results for “function”

Small, practical examples. Search by task or narrow things down below.

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TypeScriptUtilities & async

Return typed data from an async function

Await a Promise and handle failures explicitly.

async✓ Tested
Arduino / CGetting Started

Reuse an LED action with a function

Arduino / C: Put a short LED sequence in a named function and call it twice.

Arduino / C✓ Tested
GoGetting Started

Run cleanup when a function returns

Run cleanup when a function returns using a complete Go program with explicit sample inputs.

Go✓ Tested
Bash ScriptsGetting Started

Test a function’s success status

Bash Scripts: Test a function’s success status with a small standalone Bash program.

Bash Scripts✓ Tested
TypeScriptTypes & functions

Type a function’s inputs and output

Catch mismatched arguments during compilation.

function✓ Tested
Bash ScriptsFunction scope & composition

Use a function’s exit status as a boolean result

Bash Scripts: Return zero for success and test the function directly in a conditional.

Bash Scripts✓ Tested
Bash ScriptsFunction scope & composition

Use a recursive function for a bounded calculation

Bash Scripts: A recursive factorial demonstrates local variables and a clear base case.

Bash Scripts✓ Tested
GoFunctions & types

Accept a small behavior interface

Accept a small behavior interface using a complete Go program with explicit sample inputs.

Go✓ Tested
GoFunctions & types

Accept a variable number of arguments

Accept a variable number of arguments using a complete Go program with explicit sample inputs.

Go✓ Tested
PowerShellFunctions & parameter validation

Accept one typed value at a time from a pipeline

PowerShell: An advanced function uses process to handle each pipeline item.

PowerShell✓ Tested
PowerShellFunctions & parameter validation

Accumulate pipeline input across begin process and end

PowerShell: Keep initialization and final output separate from per-item work.

PowerShell✓ Tested
GoFunctions & types

Attach behavior to a struct

Attach behavior to a struct using a complete Go program with explicit sample inputs.

Go✓ Tested