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StandardLibrary v2.3.2 published on Tuesday, Feb 10, 2026 by Pulumi
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StandardLibrary v2.3.2 published on Tuesday, Feb 10, 2026 by Pulumi

    Flattens lists of lists down to a flat list of primitive values, eliminating any nested lists recursively.

    Using flatten

    Two invocation forms are available. The direct form accepts plain arguments and either blocks until the result value is available, or returns a Promise-wrapped result. The output form accepts Input-wrapped arguments and returns an Output-wrapped result.

    function flatten(args: FlattenArgs, opts?: InvokeOptions): Promise<FlattenResult>
    function flattenOutput(args: FlattenOutputArgs, opts?: InvokeOptions): Output<FlattenResult>
    def flatten(input: Optional[Sequence[Any]] = None,
                opts: Optional[InvokeOptions] = None) -> FlattenResult
    def flatten_output(input: Optional[pulumi.Input[Sequence[Any]]] = None,
                opts: Optional[InvokeOptions] = None) -> Output[FlattenResult]
    func Flatten(ctx *Context, args *FlattenArgs, opts ...InvokeOption) (*FlattenResult, error)
    func FlattenOutput(ctx *Context, args *FlattenOutputArgs, opts ...InvokeOption) FlattenResultOutput

    > Note: This function is named Flatten in the Go SDK.

    public static class Flatten 
    {
        public static Task<FlattenResult> InvokeAsync(FlattenArgs args, InvokeOptions? opts = null)
        public static Output<FlattenResult> Invoke(FlattenInvokeArgs args, InvokeOptions? opts = null)
    }
    public static CompletableFuture<FlattenResult> flatten(FlattenArgs args, InvokeOptions options)
    public static Output<FlattenResult> flatten(FlattenArgs args, InvokeOptions options)
    
    fn::invoke:
      function: std:flatten
      arguments:
        # arguments dictionary

    The following arguments are supported:

    Input List<object>
    Input []interface{}
    input List<Object>
    input any[]
    input Sequence[Any]
    input List<Any>

    flatten Result

    The following output properties are available:

    Result List<object>
    Result []interface{}
    result List<Object>
    result any[]
    result Sequence[Any]
    result List<Any>

    Package Details

    Repository
    std pulumi/pulumi-std
    License
    std logo
    StandardLibrary v2.3.2 published on Tuesday, Feb 10, 2026 by Pulumi
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