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25 lines
433 B
25 lines
433 B
name: duk_is_valid_index
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proto: |
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duk_bool_t duk_is_valid_index(duk_context *ctx, duk_idx_t idx);
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stack: |
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[ ... val! ... ]
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summary: |
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<p>Validate argument index, return 1 if index is valid, 0 otherwise.</p>
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example: |
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if (duk_is_valid_index(ctx, -3)) {
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printf("index -3 is valid\n");
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} else {
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printf("index -3 is not valid\n");
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}
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tags:
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- stack
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seealso:
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- duk_require_valid_index
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introduced: 1.0.0
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