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29 lines
766 B
29 lines
766 B
name: duk_decode_string
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proto: |
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void duk_decode_string(duk_context *ctx, duk_idx_t idx, duk_decode_char_function callback, void *udata);
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stack: |
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[ ... val! ... ]
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summary: |
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<p>Process string at <code>idx</code>, calling <code>callback</code> for each codepoint
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of the string. The callback is given the <code>udata</code> argument and a codepoint.
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The input string is not modified. If the value is not a string or the index is
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invalid, throws an error.</p>
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example: |
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static void decode_char(void *udata, duk_codepoint_t codepoint) {
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printf("codepoint: %ld\n", (long) codepoint);
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}
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duk_push_string(ctx, "test_string");
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duk_decode_string(ctx, -1, decode_char, NULL);
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tags:
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- string
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seealso:
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- duk_map_string
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introduced: 1.0.0
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