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  • CairoFontFace::status()

    (PECL cairo >= 0.1.0)

    Check for CairoFontFace errors

    说明

    面向对象风格(method):

    publicCairoFontFace::status(void): int

    过程化风格:

    cairo_font_face_status(CairoFontFace$fontface): int

    Checks whether an error has previously occurred for this font face

    参数

    $fontface

    A valid CairoFontFace object

    返回值

    CAIRO_STATUS_SUCCESS or another error such as CAIRO_STATUS_NO_MEMORY.

    范例

    Example #1 面向对象风格

    <?php
    // Creates the font face
    $fontface = new CairoToyFontFace('sans-serif');
    // Get the font face status
    var_dump($fontface->status()); // should be the value of CAIRO_STATUS_SUCCESS
    ?>
    

    以上例程的输出类似于:

    int(0)
    

    Example #2 过程化风格

    <?php
    // Creates the font face
    $fontface = new CairoToyFontFace('sans-serif');
    // Get the font face status
    var_dump(cairo_font_face_status($fontface)); // should be the value of CAIRO_STATUS_SUCCESS
    ?>
    

    以上例程的输出类似于:

    int(0)
    

    参见

    • Classname::Method()