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31 lines
611 B
31 lines
611 B
name: duk_require_string
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proto: |
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const char *duk_require_string(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>Like <code><a href="#duk_get_string">duk_get_string()</a></code>,
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but throws an error if the value at <code>idx</code> is not a string
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or if the index is invalid.</p>
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<div include="string-non-null-zero-length.html" />
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<div include="symbols-are-strings.html" />
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example: |
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const char *buf;
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buf = duk_require_string(ctx, -3);
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printf("value is a string: %s\n", buf);
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tags:
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- stack
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- string
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seealso:
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- duk_require_lstring
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introduced: 1.0.0
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