VEX Dictionary / isvalidindex

isvalidindex

Checks whether a given index or key is valid for an array, string, or dictionary before accessing it.

group: arrayarraystring

Available in every context

Usage

int isvalidindex(<type> &array[], int index)

int isvalidindex(string str, int index)

int isvalidindex(dict d, string key)

Examples

No worked examples yet.

Signatures (from vcc -X)

• int isvalidindex(dict, string)all contexts
• int isvalidindex(string, int)all contexts
• int isvalidindex(matrix2[] &, int)all contexts
• int isvalidindex(matrix3[] &, int)all contexts
• int isvalidindex(matrix[] &, int)all contexts
• int isvalidindex(dict[] &, int)all contexts
• int isvalidindex(float[] &, int)all contexts
• int isvalidindex(int[] &, int)all contexts
• int isvalidindex(vector4[] &, int)all contexts
• int isvalidindex(string[] &, int)all contexts
• int isvalidindex(vector2[] &, int)all contexts
• int isvalidindex(vector[] &, int)all contexts

Related

append argsort array findlowerbound findlowerboundsorted findsorted foreach insert len pop push removeindex removevalue reorder resize reverse

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