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19 lines
328 B
19 lines
328 B
=proto
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void duk_require_valid_index(duk_context *ctx, int index);
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=stack
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[ ... val! ... ]
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=summary
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<p>Validate argument index. Throw an error if index is valid, return
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(without a return value) otherwise.</p>
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=example
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duk_require_valid_index(ctx, -3);
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printf("index -3 is valid\n");
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=tags
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stack
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=seealso
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duk_is_valid_index
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