ArraySplice

Modifies an array by removing elements and adding new elements.

It starts from the index, removes as many elements as specified by elementCountForRemoval, and puts the replacements starting from index position.

Method Signature

ArraySplice(array=[modifiablearray], index=[Integer], elementCountForRemoval=[Integer], replacements=[array])

Arguments

Argument	Type	Required	Description	Default
array	modifiablearray	true	The array to splice
index	Integer	true	The initial position to remove or insert from
elementCountForRemoval	Integer	false	The number of elemetns to remove	0
replacements	array	false	An array of elements to insert

Examples

arraySplice inserting replacements at position 2 while removing 0 elements

Run Example

months = [ 
	"Jan",
	"March",
	"April",
	"June"
];
item = [
	"Feb"
];
arraySplice( months, 2, 0, item );
writedump( months );

Result: ["Jan","Feb","March","April","June"]

arraySplice inserting replacements at position 3 while removing 2 elements

Run Example

months = [ 
	"Jan",
	"March",
	"April",
	"June"
];
item = [
	"Feb"
];
arraySplice( months, 3, 2, item );
writedump( months );

Result: ["Jan","March","Feb"]

arraySplice inserting replacements at position -3 while removing 0 elements

Run Example

months = [ 
	"Jan",
	"March",
	"April",
	"June"
];
item = [
	"Feb"
];
arraySplice( months, -3, 0, item );
writedump( months );

Result: ["Jan","Feb","March","April","June"]

arraySplice inserting replacements at position 5 which is greater than the length of the array

Run Example

months = [ 
	"Jan",
	"March",
	"April",
	"June"
];
item = [
	"Feb"
];
arraySplice( months, 5, 0, item );
writedump( months );

Result: ["Jan","March","April","June","Feb"]

Splice an array using member function

Run Example

months = [ 
	"Jan",
	"March",
	"April",
	"June"
];
item = [
	"Feb"
];
months.splice( 2, 0, item );
writedump( months );

Result: ["Jan","Feb","March","April","June"]

Additional Examples

Run Example

Days = [ 
	"Sun",
	"Mon",
	"Wed",
	"Thurs",
	"Fri",
	"Sat"
];
item = [
	"Tues"
];
ArraySplice( Days, 3, 0, item );
writedump( Days );

Related

• ArrayPrepend

• ArrayResize

• ArrayReduce

• ArrayMerge

• ArrayIndexExists

• ArrayIsDefined

• ArrayFindAll

• ArrayFindAllNoCase

• ArraySum

• ArrayReduceRight

• ArrayReverse

• ArrayFind

• ArrayFindNoCase

• ArrayContains

• ArrayContainsNoCase

• ArrayPush

• ArrayGetMetadata

• ArrayMap

• ArrayPop

• ArraySome

• ArrayDelete

• ArrayDeleteNoCase

• ArrayMedian

• ArrayAvg

• ArrayToList

• ArrayFilter

• ArrayClear

• ArrayRange

• ArraySwap

• ArrayShift

• ArrayToStruct

• ArrayUnshift

• ArraySlice

• ArrayMid

• ArrayInsertAt

• ArrayNew

• ArraySet

• ArrayMax

• ArrayFirst

• ArrayDeleteAt

• ArraySort

• ArrayEach

• ArrayAppend

• ArrayEvery

• ArrayLast

• ArrayMin