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name: duk_get_prop_lstring
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proto: |
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duk_bool_t duk_get_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
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stack: |
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[ ... obj! ... ] -> [ ... obj! ... val! ] (if key exists)
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[ ... obj! ... ] -> [ ... obj! ... undefined! ] (if key doesn't exist)
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summary: |
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<p>Like <code><a href="#duk_get_prop">duk_get_prop()</a></code>,
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but the property name is given as a string with explicit length.</p>
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example: |
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(void) duk_get_prop_lstring(ctx, -3, "internal" "\x00" "nul", 12);
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printf("obj.internal[00]nul = %s\n", duk_to_string(ctx, -1));
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duk_pop(ctx);
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tags:
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- property
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- string
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seealso:
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- duk_get_prop
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- duk_get_prop_index
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- duk_get_prop_string
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- duk_get_prop_literal
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- duk_get_prop_heapptr
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introduced: 2.0.0
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